{"title":"Ronstan Series 20 Utility Blocks","description":"\u003cp\u003e\u003cspan\u003eAvailable in a wide range of configurations, these 20mm blocks feature stainless steel ball bearings or all-purpose acetal sheaves, suitable for use in various rigging systems and applications. Double and triple blocks allow the creation of powerful purchase systems while upright lead blocks are available in low profile fixed or pivoting options.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"ronstan-series-20-ball-bearing-orbit-block™-with-webbing-attachment-option","title":"Ronstan Series 20 Ball Bearing Orbit Block™ with Webbing Attachment Option","description":"\u003cp\u003eSingle sheave block with becket hub option. Suits up to 10mm (3\/8\") webbing or a Dyneema® link\u003c\/p\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003cp\u003eLow friction.\u003c\/p\u003e\n\u003cp\u003eConsistent performance.\u003c\/p\u003e\n\u003cp\u003e2-Stage ball bearing system.\u003c\/p\u003e\n\u003cp\u003eSuits up to 10mm (3\/8\") webbing or RF9003-07 Dyneema® link.\u003c\/p\u003e\n\u003cp\u003eHollow hub for becket take-off\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\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\"\u003e20mm\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\"\u003e400\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\"\u003e200\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\"\u003e5\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\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMATERIALS\u003c\/h3\u003e\n\u003cp\u003eSheave: high compression strength black Acetal. Frame:\/Cheeks: Toughened, glass fibre reinforced Nylon. Load straps and ball bearings: Grade 316 stainless steel\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003cdiv class=\"product-spec additional-attributes-wrapper table-wrapper\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":54470457688339,"sku":"RONRF21107","price":183.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/ronstan_20mm_webbing_block.png?v=1784718480"},{"product_id":"ronstan-series-20-ball-bearing-single-block-with-swivel-shackle","title":"Ronstan Series 20 Ball Bearing Single Block with Swivel Shackle","description":"\u003cp\u003eSeries 20 Single Block, Swivel Shackle Head\u003c\/p\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003cp\u003eLow friction.\u003c\/p\u003e\n\u003cp\u003eHigh static and dynamic load capacity.\u003c\/p\u003e\n\u003cp\u003eLightweight\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\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\"\u003e20mm\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\"\u003e550\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\"\u003e250\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\"\u003e6\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\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" data-th=\"dia_pin_mm\" scope=\"row\"\u003ePin Ø (mm)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-td=\"dia_pin_mm\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"DRASYP7\"\u003e\n\u003ch2 data-content-type=\"heading\" data-appearance=\"default\" data-element=\"main\"\u003eProduct Information\u003c\/h2\u003e\n\u003cdiv class=\"pagebuilder-column-group\" data-background-images=\"{}\" data-content-type=\"column-group\" data-appearance=\"default\" data-grid-size=\"12\" data-element=\"main\" data-pb-style=\"HVFHLAD\"\u003e\n\u003cdiv class=\"pagebuilder-column-line\" data-content-type=\"column-line\" data-element=\"main\" data-pb-style=\"FIWCN82\"\u003e\n\u003cdiv class=\"pagebuilder-column\" data-content-type=\"column\" data-appearance=\"full-height\" data-background-images=\"{}\" data-element=\"main\" data-pb-style=\"HH3PYWH\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003ePrecision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance \u0026amp; low friction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pagebuilder-column\" data-content-type=\"column\" data-appearance=\"full-height\" data-background-images=\"{}\" data-element=\"main\" data-pb-style=\"RH0NW8O\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-size-guide\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-size-compare\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"tech-info spec-empty\"\u003e\n\u003ch2\u003eTECHNICAL INFORMATION\u003c\/h2\u003e\n\u003cdiv class=\"app-material\"\u003e\n\u003ch3\u003eMATERIALS\u003c\/h3\u003e\nStainless steel ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load strap and head fitting. Impact and UV resistant, fibre reinforced Nylon cheeks\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003cdiv class=\"product-spec additional-attributes-wrapper table-wrapper\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":54470483607827,"sku":"RONRF20100","price":202.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/ronstan_20mm_single_block_swivel_shackle.png?v=1784718895"},{"product_id":"ronstan-series-20-ball-bearing-single-block-with-loop-top","title":"Ronstan Series 20 Ball Bearing Single Block with Loop Top","description":"\u003cp\u003eSingle Block with Loop Top\u003c\/p\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003cp\u003eLow friction.\u003c\/p\u003e\n\u003cp\u003eHigh static and dynamic load capacity.\u003c\/p\u003e\n\u003cp\u003eLightweight\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\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\"\u003e20mm\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\"\u003e550\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\"\u003e250\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\"\u003e6\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\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-info-price\"\u003e\n\u003cdiv class=\"product-spec additional-attributes-wrapper table-wrapper\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"DRASYP7\"\u003e\n\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"DRASYP7\"\u003e\n\u003ch2 data-content-type=\"heading\" data-appearance=\"default\" data-element=\"main\"\u003e\u003c\/h2\u003e\n\u003ch2 data-content-type=\"heading\" data-appearance=\"default\" data-element=\"main\"\u003eProduct Information\u003c\/h2\u003e\n\u003cdiv class=\"pagebuilder-column-group\" data-background-images=\"{}\" data-content-type=\"column-group\" data-appearance=\"default\" data-grid-size=\"12\" data-element=\"main\" data-pb-style=\"HVFHLAD\"\u003e\n\u003cdiv class=\"pagebuilder-column-line\" data-content-type=\"column-line\" data-element=\"main\" data-pb-style=\"FIWCN82\"\u003e\n\u003cdiv class=\"pagebuilder-column\" data-content-type=\"column\" data-appearance=\"full-height\" data-background-images=\"{}\" data-element=\"main\" data-pb-style=\"HH3PYWH\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003ePrecision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance \u0026amp; low friction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pagebuilder-column\" data-content-type=\"column\" data-appearance=\"full-height\" data-background-images=\"{}\" data-element=\"main\" data-pb-style=\"RH0NW8O\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003eCan be fitted with a shackle in either of two planes to allow correct alignment of the block.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-size-guide\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-size-compare\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"tech-info spec-empty\"\u003e\n\u003ch2\u003eTECHNICAL INFORMATION\u003c\/h2\u003e\n\u003cdiv class=\"app-material\"\u003e\n\u003ch3\u003eMATERIALS\u003c\/h3\u003e\nStainless steel ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load strap and head fitting. Impact and UV resistant, fibre reinforced Nylon cheeks\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":54470488490259,"sku":"RONRF20101","price":116.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/Screenshot2026-07-22at19.17.32.png?v=1784719182"}],"url":"https:\/\/rigginghk.com\/collections\/ronstan-series-20-utility-blocks.oembed","provider":"Rigging HK","version":"1.0","type":"link"}