{"title":"80mm Single Blocks","description":null,"products":[{"product_id":"antal-opf-series-single-blocks-80mm","title":"Antal OPF Series Single Blocks 80mm","description":"\u003cp class=\"p1\"\u003eOne Piece Frame block by Antal, the block without pins or screws, it is a light and strong solution: simply a hard black anodized and teflon coated aluminium frame in one piece. A complete range from 50 to 140 mm sheaves in single, double, triple, fiddle, and deck versions, for webbing or shackle connection. Sizes are based on the range of HR shackles available and on their safe working load (SWL).\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eSheave Ø80, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eSWL 2200 kg, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eWeight 0.34kg, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eMax Line Ø 14mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"btns-container\"\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"btns-container\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Antal","offers":[{"title":"Default Title","offer_id":52843255070995,"sku":null,"price":2200.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/00801.webp?v=1759650221"},{"product_id":"ubi-maior-yc-series-single-blocks-copy","title":"Ubi Maior 80mm Single Blocks YC Series","description":"\u003cp class=\"text-dark\"\u003e\u003cspan\u003eDesigned for the new generation of increasingly performance cruisers, the blocks in the YC series follow a new lay-out, which foresees the use of shackles to be fixed, and are guaranteed to meet the highest strength, versatility and design criteria. The whole block is made to the highest resistance and reliability standards as each component is manufactured by machining and no structural parts are cast or moulded.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eSheave 80mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eMAX Ø LINE: 14mm, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eSWL: 1800Kg, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eBL: 3600Kg, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eWEIGHT: 375g\u003c\/span\u003e\u003c\/p\u003e","brand":"Ubi Maior","offers":[{"title":"Default Title","offer_id":52843902238995,"sku":"YC80S","price":1420.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/80mm_single_block.png?v=1751272156"},{"product_id":"antal-looper-series-single-blocks-copy-1","title":"Antal 80mm Looper Series Single Blocks","description":"\u003cp class=\"p1\"\u003eLOOPER is an ultralight one-piece-frame block.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eHard black anodized one-piece-aluminium frame, resin sheave on Composite Fibre bushing and double side ball bearings.\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eSheave 80mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eMAX Ø LINE: 14mm, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eSWL: 2200Kg, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eWEIGHT: 224g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"Antal","offers":[{"title":"Default Title","offer_id":52843904565523,"sku":"ANLL1080","price":1465.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/ll1080-2.webp?v=1759638638"},{"product_id":"antal-looper-series-single-blocks-with-dyneema-loop-copy","title":"Antal 80mm Looper Series Single  Blocks with Dyneema Loop","description":"\u003cp class=\"p1\"\u003eLOOPER is an ultralight one-piece-frame block.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eHard black anodized one-piece-aluminium frame, resin sheave on Composite Fibre bushing and double side ball bearings.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eSheave 80mm \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eMAX Ø LINE: 14mm, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eSWL: 2200Kg, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e\u003cspan\u003eWEIGHT: 268g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"Antal","offers":[{"title":"Default Title","offer_id":52843911545107,"sku":"ANLS1080","price":1980.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/ls1080.webp?v=1759638476"},{"product_id":"ubi-maior-100mm-regatta-classic-high-load-single-blocks","title":"Ubi Maior 80mm Regatta Classic High Load Single Blocks","description":"\u003cp class=\"text-dark\"\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\"\u003e80mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cdiv class=\"spacer10\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"text-dark\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eSHACKLE:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e8HRmm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cdiv class=\"spacer10\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"text-dark\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eMAX Ø LINE:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e14mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cdiv class=\"spacer10\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"text-dark\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eMAX WORKING LOAD:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e2400Kg\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cdiv class=\"spacer10\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"text-dark\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eBREAKING LOAD:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e4800Kg\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cdiv class=\"spacer10\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"text-dark\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eLENGTH:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e145mm\u003c\/span\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003cdiv class=\"spacer10\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"text-dark\"\u003e\u003csmall\u003e\u003cspan class=\"text-muted product-attribute-name\"\u003eWEIGHT:\u003c\/span\u003e \u003cspan class=\"product-attribute-value\"\u003e250g\u003c\/span\u003e\u003c\/small\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp class=\"text-dark\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"col-12 col-lg-6\"\u003e\u003cspan class=\"product-attribute-value\"\u003e\u003cspan\u003eThe RT line turns 30 years of experience into a full ALL ROUND range of components designed for a great variety of boats. RT blocks can carry high loads while ensuring smooth rolling thanks to TORLON (HIGH LOAD line) or DELRIN (LOW LOAD line) roller bearing. \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-12 col-lg-6\"\u003e\u003cspan class=\"product-attribute-value\"\u003e\u003cspan\u003eOn the Delrin, balls in two holding cages support side loads, while every tiny detail on the block cheeks is meticulously designed. The design of the RT blocks allows for the use of both with a traditional mechanical connection (with HR shackle on HIGH LOAD models) or with a textile connection (RTSh\/RTShG), as well as for use as a becket. Each cheek plate of the blocks are machined from solid bar stock, which are interlocked and secured by fixing screws, this guarantees unparalleled strength and durability and longevity. The sheave is machined of high strength aluminum alloy (including the smaller sizes), which guarantees excellent rolling, even under heavy loads.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Ubi Maior","offers":[{"title":"Default Title","offer_id":52843930157331,"sku":"RT080SH","price":4030.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/150mm_high_load_single_block.png?v=1751277634"},{"product_id":"harken-80mm-element-block-single-swivel","title":"Harken 80mm Element Block Single \/ Swivel","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe new Element block. The name hints at its essence: everything that doesn’t contribute durability or strength is stripped away. The result is an economical block that does a Harken job.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex px-6 md:pt-6 pb-3 mb-6 md:flex-row border-b-2 border-gray-300 hidden md:block\"\u003e\n\u003ch2 class=\"text-gray-900 text-2xl title-font font-base text-center md:text-left w-full\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card w-full\"\u003e\n\u003cdiv class=\"prose\"\u003e\n\u003cp\u003eWhen Harken sets out to create a block for sailors who have always believed they didn’t need Harken, what happens? The new Element block. The name hints at its essence: everything that doesn’t contribute durability or strength is stripped away. The result is an economical block that does a Harken job.\u003cbr\u003eElement blocks accept line from 8 - 16 mm. They are offered in singles, doubles, triples, fiddles, and footblocks in 45, 60 and 80 mm sizes. Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks.\u003cbr\u003eSideplates are hardcoat-anodized to resist corrosion. A tough composite bearing sheave resists corrosion for a long service life.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ctable class=\"additional-attributes w-full\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003eElement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eSheaves Ø\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eNumber of sheaves\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eBearing\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003ePlain bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eMax rope diameter\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eSwivel\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eCam\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eRatchet\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eBreaking Strength (kg)\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003e4400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth class=\"col label w-1\/2 py-2 text-left text-fg-secondary font-normal product-attribute-label\" scope=\"row\"\u003eSafe Working Load (kg)\u003c\/th\u003e\n\u003ctd class=\"col data w-1\/2 py-2 pl-2 text-left product-attribute-value\"\u003e2200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":54318876819731,"sku":null,"price":1205.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/60mmHarkenElementBlock.jpg?v=1781961168"},{"product_id":"polarwave-80mm-vortex-single-big-boat-block","title":"PolarWave 80mm Vortex Single Big Boat Block","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cstrong data-start=\"127\" data-end=\"147\"\u003eSheave diameter:\u003c\/strong\u003e\u003cspan\u003e 80 mm\u003c\/span\u003e\u003cbr data-start=\"153\" data-end=\"156\"\u003e\u003cstrong data-start=\"156\" data-end=\"167\"\u003eLength:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr data-start=\"175\" data-end=\"178\"\u003e\u003cstrong data-start=\"178\" data-end=\"189\"\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr data-start=\"195\" data-end=\"198\"\u003e\u003cstrong data-start=\"198\" data-end=\"216\"\u003eBody material:\u003c\/strong\u003e\u003cspan\u003e Marine-grade anodized aluminium\u003c\/span\u003e\u003cbr data-start=\"248\" data-end=\"251\"\u003e\u003cstrong data-start=\"251\" data-end=\"271\"\u003eSheave material:\u003c\/strong\u003e\u003cspan\u003e Marine-grade anodized aluminium\u003c\/span\u003e\u003cbr data-start=\"303\" data-end=\"306\"\u003e\u003cstrong data-start=\"306\" data-end=\"325\"\u003eBearing system:\u003c\/strong\u003e\u003cspan\u003e PEEK roller bearings combined with zirconia ceramic side elements\u003c\/span\u003e\u003cbr data-start=\"391\" data-end=\"394\"\u003e\u003cstrong data-start=\"394\" data-end=\"409\"\u003eRivet\/core:\u003c\/strong\u003e\u003cspan\u003e Special stainless steel rivet, developed in-house by PolarWave\u003c\/span\u003e\u003cbr data-start=\"472\" data-end=\"475\"\u003e\u003cstrong data-start=\"475\" data-end=\"492\"\u003eWorking load:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr data-start=\"499\" data-end=\"502\"\u003e\u003cstrong data-start=\"502\" data-end=\"520\"\u003eBreaking load:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"text-2xl font-semibold text-white\"\u003eProduct description\u003c\/h2\u003e\n\u003cdiv class=\"mt-6 max-w-none text-base leading-8 text-white\/72\n                [\u0026amp;_p]:mb-4\n                [\u0026amp;_ul]:space-y-3\n                [\u0026amp;_ul]:pl-0\n                [\u0026amp;_li]:list-none\n                [\u0026amp;_li]:border-l\n                [\u0026amp;_li]:border-[#d6b86b]\/35\n                [\u0026amp;_li]:pl-4\n                [\u0026amp;_strong]:text-[#f2e3b2]\n                [\u0026amp;_b]:text-[#f2e3b2]\n                [\u0026amp;_a]:text-[#f2e3b2]\"\u003e\n\u003cp\u003eThe VORTEX Line 60 mm is a high-performance, single-piece side-cheek block designed to deliver an exceptional weight-to-working-load ratio. With its minimalist and weight-optimized design, it is built for demanding sailing applications, including mainsheet systems, mast blocks, vang systems, and other critical onboard controls. Its versatile architecture makes it ideal for everything from performance racing boats to larger keelboats.\u003c\/p\u003e\n\u003cp\u003eCrafted from marine-grade anodized aluminum, both the block body and sheave offer outstanding strength, low weight, and superior resistance to corrosion in harsh marine environments.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the VORTEX Line is a completely new bearing technology, fully developed in-house by PolarWave. Combining precision PEEK roller bearings with zirconia ceramic side elements, this advanced system minimizes friction under axial loads, delivering exceptionally smooth and efficient performance under high loads.\u003c\/p\u003e\n\u003cp\u003eRated for a working load of 2 tons and a breaking load of 5 tons, the VORTEX Line 60 mm is designed to perform with confidence in the most demanding conditions.\u003c\/p\u003e\n\u003cp\u003eA specially engineered stainless steel rivet forms the core of the system, designed to withstand extreme forces while ensuring long-term reliability and durability.\u003c\/p\u003e\n\u003cp\u003eEngineered for sailors who demand uncompromising performance, precision, and efficiency, the VORTEX Line 80 mm delivers when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PolarWave","offers":[{"title":"Default Title","offer_id":67580177121555,"sku":null,"price":4310.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/DSCF7444-1-scaled.jpg?v=1784030524"}],"url":"https:\/\/rigginghk.com\/zh-hant\/collections\/80mm-single-blocks.oembed","provider":"Rigging HK","version":"1.0","type":"link"}