{"title":"38mm\/40mm Blocks","description":"","products":[{"product_id":"40mm-light-weight-blocks","title":"Polarwave 40mm Light Weight Blocks","description":"\u003cp\u003e\u003cstrong\u003eSheave Ø (mm):\u003c\/strong\u003e 40 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSheave Material:\u003c\/strong\u003e Composite\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength (mm):\u003c\/strong\u003e 75 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (g):\u003c\/strong\u003e 38 g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Line Ø (mm):\u003c\/strong\u003e 12.5 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Working Load block (kg):\u003c\/strong\u003e 850 kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking load becket (kg):\u003c\/strong\u003e 200 kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBreaking Load (kg):\u003c\/strong\u003e 1700 kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCeramic Bearings\u003c\/strong\u003e\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Black","offer_id":50566015451411,"sku":"PW40LWX","price":646.0,"currency_code":"HKD","in_stock":true},{"title":"Red","offer_id":50566015516947,"sku":"PW40LWR","price":646.0,"currency_code":"HKD","in_stock":true},{"title":"Orange","offer_id":50566015549715,"sku":"PW40LWO","price":646.0,"currency_code":"HKD","in_stock":true},{"title":"Green","offer_id":50566015582483,"sku":"PW40LWG","price":646.0,"currency_code":"HKD","in_stock":true},{"title":"Blue","offer_id":50566015615251,"sku":"PW40LWB","price":646.0,"currency_code":"HKD","in_stock":true},{"title":"Pink","offer_id":50566015648019,"sku":"PW40LWP","price":646.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/product.37.png?v=1766730024"},{"product_id":"40mm-heavy-load-blocks","title":"PolarWave 40mm Heavy Load Blocks","description":"\u003cdiv dir=\"auto\"\u003e\n\u003cstrong\u003e– Sheave Ø (mm):\u003c\/strong\u003e 40 mm\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cstrong\u003e– Sheave Material: \u003c\/strong\u003eStainless Steel\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cstrong\u003e– Length (mm):\u003c\/strong\u003e\u003cspan\u003e58 mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\u003cstrong\u003e– Weight (g):\u003c\/strong\u003e\u003cspan\u003e 66 g\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\u003cstrong\u003e– Maximum Line Ø (mm):\u003c\/strong\u003e\u003cspan\u003e 12.5 mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\u003cstrong\u003e– Maximum Working Load (kg):\u003c\/strong\u003e\u003cspan\u003e1100 kg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\u003cstrong\u003e– Breaking Load (kg):\u003c\/strong\u003e\u003cspan\u003e 2200 kg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cbr\u003e\u003cstrong\u003e– Ceramic Bearings\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv\u003eUnleash the unrivaled power of the \u003cstrong\u003ePolarWave 40mm sailing block\u003c\/strong\u003e, the epitome of marine engineering excellence. Designed to transcend all expectations, this sailing block sets a new standard for strength, durability, and reliability in the maritime world. Its single-piece fiber reinforced construction delivers unmatched durability that endures the test of time. Precision-engineered with a swivel featuring high-quality stainless steel components and ceramic bearings, the PolarWave 40mm offers seamless, precise spinning for peak performance on the water.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"nitro-offscreen\"\u003e\u003cstrong\u003eWhy Choose the PolarWave 40mm Sailing Block?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"nitro-offscreen\"\u003e– Exceptional breaking load capacity of 2200kg\u003c\/div\u003e\n\u003cdiv class=\"nitro-offscreen\"\u003e– Impressive working load capacity of 1100kg\u003c\/div\u003e\n\u003cdiv class=\"nitro-offscreen\"\u003e– Long-lasting ceramic bearings\u003c\/div\u003e\n\u003cdiv class=\"nitro-offscreen\"\u003e– Available in six vibrant colours to match your style\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"nitro-offscreen\"\u003eConquer the waves and harness the wind with unshakable confidence using the PolarWave 40mm sailing block.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PolarWave","offers":[{"title":"Black","offer_id":50567443349779,"sku":"PW40HLX","price":850.0,"currency_code":"HKD","in_stock":true},{"title":"Orange","offer_id":50567443382547,"sku":"PW40HLO","price":850.0,"currency_code":"HKD","in_stock":true},{"title":"Red","offer_id":50567443415315,"sku":"PW40HLR","price":850.0,"currency_code":"HKD","in_stock":true},{"title":"Blue","offer_id":50567443448083,"sku":"PW40HLB","price":850.0,"currency_code":"HKD","in_stock":true},{"title":"Green","offer_id":50567443480851,"sku":"PW40HLG","price":850.0,"currency_code":"HKD","in_stock":true},{"title":"Pink","offer_id":50567443513619,"sku":"PW40HLP","price":850.0,"currency_code":"HKD","in_stock":true},{"title":"White","offer_id":50567443546387,"sku":"PW40HLW","price":850.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/bloack-40_850_png.webp?v=1766729973"},{"product_id":"yc40s","title":"Ubi Maior 40mm Single Block YC Series","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eØ SHEAVE:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e40mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eSHACKLE:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e5mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eMAX Ø LINE:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e8mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eMAX WORKING LOAD:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e500Kg\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eBREAKING LOAD:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e1000Kg\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eLENGTH:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e72mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eWEIGHT:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e60g\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Ubi Maior","offers":[{"title":"Default Title","offer_id":51944847999251,"sku":"UMYC40S","price":560.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/ubi_maior_YC_block.png?v=1750344821"},{"product_id":"40mm-light-weight-blocks-with-hard-attachment","title":"Polarwave 40mm Light Weight Blocks with Hard Attachment","description":"\u003cp\u003e\u003cstrong\u003eSheave Ø (mm):\u003c\/strong\u003e 40 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSheave Material:\u003c\/strong\u003e Composite\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength (mm):\u003c\/strong\u003e 83 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (g):\u003c\/strong\u003e 54 g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Line Ø (mm):\u003c\/strong\u003e 12.5 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Working Load block (kg):\u003c\/strong\u003e 300 kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBreaking Load (kg):\u003c\/strong\u003e 700 kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCeramic Bearings\u003c\/strong\u003e\u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Black","offer_id":52610435252499,"sku":"PW40LWX","price":730.0,"currency_code":"HKD","in_stock":true},{"title":"Red","offer_id":52610435285267,"sku":"PW40LWR","price":730.0,"currency_code":"HKD","in_stock":true},{"title":"Orange","offer_id":52610435318035,"sku":"PW40LWO","price":730.0,"currency_code":"HKD","in_stock":true},{"title":"Green","offer_id":52610435350803,"sku":"PW40LWG","price":730.0,"currency_code":"HKD","in_stock":true},{"title":"Blue","offer_id":52610435383571,"sku":"PW40LWB","price":730.0,"currency_code":"HKD","in_stock":true},{"title":"Pink","offer_id":52610435416339,"sku":"PW40LWP","price":730.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/product_191-1_png_7e68459b-ac8a-41d1-92b7-5901d13dac8a.webp?v=1766729853"},{"product_id":"series-40-ball-bearing-orbit-block™-auto-ratchet","title":"Ronstan Series 40 Ball Bearing Orbit Block™, Auto Ratchet","description":"\u003cp\u003eSingle ratchet block with automatic load sensing ratchet engagement\u003c\/p\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003cp\u003eUp to 14:1 holding power - highest available!\u003c\/p\u003e\n\u003cp\u003eSmooth easing of sheets\u003c\/p\u003e\n\u003cp\u003eFully Automatic load sensing ratchet engagement\u003c\/p\u003e\n\u003cp\u003eEasily fitted and securely retained Dyneema® link head\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cdiv class=\"product-spec additional-attributes-wrapper table-wrapper\"\u003e\n\u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e\n\u003ccaption class=\"table-caption\"\u003eProduct Specifications\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"type_of_block\" scope=\"row\"\u003eType of Block\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"type_of_block\"\u003eSingle, Ratchet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"dia_sheave_mm\" scope=\"row\"\u003eSheave diameter (mm)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"dia_sheave_mm\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"load_bl_kg\" scope=\"row\"\u003eB.L. (kg)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"load_bl_kg\"\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"load_mwl_kg\" scope=\"row\"\u003eM.W.L. (kg)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"load_mwl_kg\"\u003e175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"dia_rope_max_mm\" scope=\"row\"\u003eMax. Rope diameter (mm)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"dia_rope_max_mm\"\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"weight_g\" scope=\"row\"\u003eWeight (g)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"weight_g\"\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"dia_rope_size_mm\" scope=\"row\"\u003eRope Ø (mm)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"dia_rope_size_mm\"\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic ratchet option\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith automatic models, the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely-great for rapid easing of the sheet and for gybing asymmetric spinnakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAwesome ratchet block holding power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQuite simply, Ronstan Ratchet Orbit blocks™ have the highest holding power available. The sophisticated NC-machined sheave features Generation 2 of our patented sheave cross-hole geometry. The Series 40 delivers up to 14:1 holding power, almost double that of our nearest competititor.\u003c\/p\u003e\n\u003cp\u003eThe unique sheave design has 8 gripping faces which directly resist loaded line movement. Traditional designs have an angled resistance to line movement.  Our Generation 2 design has straight resistance faces which both distribute the load and minimise rope wear. These faces are offset from the radial line, to draw the rope down into the gripping area when under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimple and secure attachment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dyneema® Link is easily fitted and is retained securely by a moulded retainer clip. The flexible link can be left with one end attached to the block when fitting - no more lost shackle pins.\u003c\/p\u003e\n\u003cp\u003eThe system is compatible with Dyneema® strops, webbing and carbon connection points - much more so than steel loop tops or shackles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth easing of sheets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith auto models the sheet runs out smoothly and freely as soon as the ratchet mechanism disengages. When engaged, and with manual models, the sheave cross - hole geometry eliminates the 'shuddering' ease-out that you can expect from traditional v-groove ratchet blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow profile stand-up kit allows  0° or 90° alignment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStand-up kits feature a clatter-free rubber boot.  You can attach the Dyneema® link so that the block is aligned with the stand-up base or across it.  It's a neat low-profile solution which allows full articulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":52825125912851,"sku":"RF46101","price":680.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/ronstan_orbit_ratchet_block.jpg?v=1766231445"},{"product_id":"series-40-ball-bearing-orbit-block™-manual-ratchet","title":"Ronstan Series 40 Ball Bearing Orbit Block™, Manual Ratchet","description":"\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 14:1 holding power - highest available!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth easing of sheets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManual ON\/OFF ratchet selection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasily fitted and securely retained Dyneema® link head\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cdiv class=\"product-spec additional-attributes-wrapper table-wrapper\"\u003e\n\u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e\n\u003ccaption class=\"table-caption\"\u003eProduct Specifications\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"type_of_block\" scope=\"row\"\u003eType of Block\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"type_of_block\"\u003eSingle, Ratchet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"dia_sheave_mm\" scope=\"row\"\u003eSheave diameter (mm)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"dia_sheave_mm\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"load_bl_kg\" scope=\"row\"\u003eB.L. (kg)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"load_bl_kg\"\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"load_mwl_kg\" scope=\"row\"\u003eM.W.L. (kg)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"load_mwl_kg\"\u003e175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"dia_rope_max_mm\" scope=\"row\"\u003eMax. Rope diameter (mm)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"dia_rope_max_mm\"\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"weight_g\" scope=\"row\"\u003eWeight (g)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"weight_g\"\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003cdiv class=\"product-spec additional-attributes-wrapper table-wrapper\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic and manual ratchet options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNow you can enjoy the flexibility of setting up your fitout exactly to suit yourself. Ronstan is the only company that offers a 40mm ratchet block with both auto and manual engagement models*.\u003c\/p\u003e\n\u003cp\u003eWith automatic models, the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely-great for rapid easing of the sheet and for gybing asymmetric spinnakers.\u003c\/p\u003e\n\u003cp\u003eManual modes allow the ratchet mechanism to be switched on or off as required. This is the preferred mainsheet set-up for many top sailors.\u003c\/p\u003e\n\u003cp\u003e* Selected Series 40 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAwesome ratchet block holding power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQuite simply, Ronstan Ratchet Orbit blocks™ have the highest holding power available. The sophisticated NC-machined sheave features Generation 2 of our patented sheave cross-hole geometry. The Series 40 delivers up to 14:1 holding power, almost double that of our nearest competititor.\u003c\/p\u003e\n\u003cp\u003eThe unique sheave design has 8 gripping faces which directly resist loaded line movement. Traditional designs have an angled resistance to line movement.  Our Generation 2 design has straight resistance faces which both distribute the load and minimise rope wear. These faces are offset from the radial line, to draw the rope down into the gripping area when under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimple and secure attachment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Dyneema® Link is easily fitted and is retained securely by a moulded retainer clip. The flexible link can be left with one end attached to the block when fitting - no more lost shackle pins.\u003c\/p\u003e\n\u003cp\u003eThe system is compatible with Dyneema® strops, webbing and carbon connection points - much more so than steel loop tops or shackles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth easing of sheets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith auto models the sheet runs out smoothly and freely as soon as the ratchet mechanism disengages. When engaged, and with manual models, the sheave cross - hole geometry eliminates the 'shuddering' ease-out that you can expect from traditional v-groove ratchet blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow profile stand-up kit allows  0° or 90° alignment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStand-up kits feature a clatter-free rubber boot.  You can attach the Dyneema® link so that the block is aligned with the stand-up base or across it.  It's a neat low-profile solution which allows full articulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":52825129058579,"sku":"RF46102","price":705.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/rf46102_jpg.webp?v=1766231991"},{"product_id":"antal-40mm-single-stainless-steel-mini-block","title":"Antal 40mm Single Stainless Steel Mini Block","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eStainless Steel Mini blocks, single block.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eØ sheave (D)40 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eSide bearing: Delrin balls\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eWeight: 62 gr\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eØ max line: 8 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eSWL: 500 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eMaterial: S.Steel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eSheave material: Resin\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Antal","offers":[{"title":"Default Title","offer_id":52842965336339,"sku":"AN00301","price":485.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/Screenshot2025-12-25at19.54.54.png?v=1766663756"},{"product_id":"antal-40mm-single-stainless-steel-mini-block-1","title":"Antal 40mm Single Stainless Steel Mini Block","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eStainless Steel Mini blocks, single block.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eØ sheave (D)34 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eSide bearing: Delrin balls\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eWeight: 56 gr\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eØ max line: 8 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eSWL: 500 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eMaterial: S.Steel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-6 attribute fontSans-dim1-bold\"\u003e\n\u003cdiv class=\"attribute-label\"\u003eSheave material: Resin\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Antal","offers":[{"title":"Default Title","offer_id":52843267653907,"sku":"AN00420","price":430.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/00320.webp?v=1766675675"},{"product_id":"blueshark-38mm-single-aluminum-block","title":"Blueshark 38mm Single Aluminum Block","description":"\u003cp\u003e\u003cspan\u003eAnodized aluminum high strength construction. Composite\/ball combination bearings. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSheave 38mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSWL 410kgs, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Line Ø 10mm, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight 85g\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Blueshark","offers":[{"title":"Default Title","offer_id":52843917345043,"sku":"BS2250","price":180.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/20231203101652.jpg?v=1759659275"},{"product_id":"karver-kbs15-block-with-textile-shackle","title":"Karver KBS15 Block with Textile Shackle","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe new stainless-steel KBS15 block is a 100% cruising product with an outstanding balance between price and performance.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEquipped with a wide sheave and stainless-steel bearings, the KBS10 adapts perfectly to any situation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWith a working load of 600 kg, it far exceeds other blocks in its category and can handle ropes up to 12 mm.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIts dimensions, construction method, and durability are the result of advanced eco-design engineering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eLike all our blocks, the KBS15 is a lashing block with a central attachment, meaning that even in the unlikely event of failure, the sheave remains safely secured within the textile shackle.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe combination of traditional mirror-polished stainless steel and modern Dyneema lashing makes for a product that is both elegant and original — simply a unique block.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 0.263kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoat Size: 10-110ft\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorking Load: 1300kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBreaking Load: 2600kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSheave Ø: 40mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Line Size: 14mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e– Stainless-steel bearing block – rare on the market… Compare and feel the difference!\u003cbr\u003e– Textile shackle attachment – lightweight, strong, and reliable.\u003cbr\u003e– Central attachment – even in case of failure, the line remains safely secured.\u003cbr\u003e– Eco-designed – compact, durable, and built to last.\u003cbr\u003e– Wide sheave – accepts large-diameter ropes or two smaller ones.\u003cbr\u003e– Elegant design – stainless steel \u0026amp; Dyneema: a perfect mix of tradition and modernity.\u003c\/span\u003e\u003c\/p\u003e","brand":"Karver","offers":[{"title":"Default Title","offer_id":54102633087251,"sku":null,"price":1740.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/KBS15-LASH.jpg?v=1777623083"},{"product_id":"karver-kb8-grey-round-block","title":"Karver KB8 Grey Round Block","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eGrey KB8 round lashing block \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe KB is Karver’s iconic round block. It is one of the first products that they designed and it is a distillation of Karvers DNA : Performance, Innovation and Design. It is timeless, elegant and always in the race.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 0.051kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoat Size: 20-110ft\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorking Load: 600kgs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBreaking Load: 1200kgs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSheave Ø: 35mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Line Size: 10mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSide Material: Nylon PA6\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e– Unique and iconic design \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The deep groove allows the pulley to rest on the deck without wearing out the rope \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The holes all around the periphery allow you to attach the cord which will prevent the rope from coming out of the pulley and connecting the KB to each other \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– 2 versions available. KB = roller bearings. KBC = self-lubricated bearing (recommended for the heaviest loads) \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Dimensions \u0026amp; minimum weight \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The textile attachment through the center of the pulley ensures a weight saving of up to 50% compared to conventional pulleys (loaded of equal work).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Its round and flat design allows it to be often installed on a flat deck \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Ultra versatile : the KB are coupled to each other thanks to perfectly ergonomic connecting pieces \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The large central space allows many possibilities of cascade assembly \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Common applications : Double backstay, mast foot, flat deck hoist, line return, lazzy bag, …\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– If the sheave breaks, the circulating rope is captive to the transfilage. Although the pulley no longer ensures the circulation of the rope, the rope linkage point of attachment of the pulley remains.\u003c\/span\u003e\u003c\/p\u003e","brand":"Karver","offers":[{"title":"Default Title","offer_id":54102786539795,"sku":null,"price":835.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/KB8GREY-1200x1200.jpg?v=1777627209"},{"product_id":"karver-kb10y-round-block","title":"Karver KB10 Round Block","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eGrey KB10 round lashing block \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe KB is Karver’s iconic round block. It is one of the first products that they designed and it is a distillation of Karvers DNA : Performance, Innovation and Design. It is timeless, elegant and always in the race.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 0.086kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoat Size: 20-110ft\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorking Load: 1000kgs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBreaking Load: 2000kgs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSheave Ø: 46mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Line Size: 10mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSide Material: Aluminium\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e– Unique and iconic design \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The deep groove allows the pulley to rest on the deck without wearing out the rope \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The holes all around the periphery allow you to attach the cord which will prevent the rope from coming out of the pulley and connecting the KB to each other \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– 2 versions available. KB = roller bearings. KBC = self-lubricated bearing (recommended for the heaviest loads) \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Dimensions \u0026amp; minimum weight \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The textile attachment through the center of the pulley ensures a weight saving of up to 50% compared to conventional pulleys (loaded of equal work).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Its round and flat design allows it to be often installed on a flat deck \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Ultra versatile : the KB are coupled to each other thanks to perfectly ergonomic connecting pieces \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The large central space allows many possibilities of cascade assembly \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Common applications : Double backstay, mast foot, flat deck hoist, line return, lazzy bag, …\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– If the sheave breaks, the circulating rope is captive to the transfilage. Although the pulley no longer ensures the circulation of the rope, the rope linkage point of attachment of the pulley remains.\u003c\/span\u003e\u003c\/p\u003e","brand":"Karver","offers":[{"title":"Default Title","offer_id":54102787621139,"sku":null,"price":1940.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/KB10.jpg?v=1777627401"},{"product_id":"karver-kb12-round-block","title":"Karver KB12 Round Block","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eGrey KB12 round lashing block \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe KB is Karver’s iconic round block. It is one of the first products that they designed and it is a distillation of Karvers DNA : Performance, Innovation and Design. It is timeless, elegant and always in the race.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 0.119kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoat Size: 30-110ft\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorking Load: 1400kgs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBreaking Load: 2800kgs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSheave Ø: 54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Line Size: 12mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSide Material: Aluminium\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e– Unique and iconic design \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The deep groove allows the pulley to rest on the deck without wearing out the rope \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The holes all around the periphery allow you to attach the cord which will prevent the rope from coming out of the pulley and connecting the KB to each other \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– 2 versions available. KB = roller bearings. KBC = self-lubricated bearing (recommended for the heaviest loads) \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Dimensions \u0026amp; minimum weight \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The textile attachment through the center of the pulley ensures a weight saving of up to 50% compared to conventional pulleys (loaded of equal work).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Its round and flat design allows it to be often installed on a flat deck \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Ultra versatile : the KB are coupled to each other thanks to perfectly ergonomic connecting pieces \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– The large central space allows many possibilities of cascade assembly \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Common applications : Double backstay, mast foot, flat deck hoist, line return, lazzy bag, …\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– If the sheave breaks, the circulating rope is captive to the transfilage. Although the pulley no longer ensures the circulation of the rope, the rope linkage point of attachment of the pulley remains.\u003c\/span\u003e\u003c\/p\u003e","brand":"Karver","offers":[{"title":"Default Title","offer_id":54102791749907,"sku":null,"price":3020.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/KB10.jpg?v=1777627401"}],"url":"https:\/\/rigginghk.com\/zh-hant\/collections\/40mm-blocks-1.oembed","provider":"Rigging HK","version":"1.0","type":"link"}