{"product_id":"allen-brothers-20mm-high-load-multi-function-dynamic-block","title":"Allen Brothers 20mm High Load Multi Function Dynamic Block","description":"\u003ch1\u003e20mm Single High Load Multi Function Block\u003c\/h1\u003e \u003cp\u003eThe multifunction block has a slightly different strap compared to the A2020.\u003c\/p\u003e \u003cp\u003eThe multifunction head is designed to attach our swivel, fork and cheek adaptors too. It is also used for riveting to the double and triple ultra-straps.\u003c\/p\u003e \u003cp\u003eHigh load blocks feature a stainless-steel sheave. This upgrade offers even faster rolling speeds, higher working loads and lower friction when compared to the standard acetal sheave.\u003c\/p\u003e \u003cp\u003eThe stainless-steel sheave allows the block to be paired with both rope and wire.\u003c\/p\u003e \u003cp\u003eIdeal for use in higher loaded applications on dinghies, windsurfing, kitesurfing and anything else that runs smaller diameter lines.\u003c\/p\u003e \u003cp\u003eBearings Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems which run on a plastic rail.\u003c\/p\u003e \u003cp\u003eBecket Our 20 \u0026amp; 30mm blocks offer a large central rivet, which not only reduces the overall weight but also offers a rope-friendly attachment, perfect as a tie-off point when being used in a cascade system.\u003c\/p\u003e \u003cdiv class=\"container\"\u003e \u003cdiv class=\"cabDes\"\u003eTechnical Description\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eFeatures\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eMetric\u003c\/div\u003e \u003cdiv class=\"col-4 menu units\"\u003eAmerican\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eSheave Diameter\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e0.79 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e20 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eLength\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e1.38 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e35 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eMax Line Diameter\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e0.24 in\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e6 mm\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBreaking Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e771.62 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e350 Kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eMax Working Load\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e551.16 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e250 kg\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eWeight\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e0.03 lb\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e11.5 g\u003c\/div\u003e \u003cdiv class=\"col-4 menu col-12M\"\u003eBearing Detail\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003e-\u003c\/div\u003e \u003cdiv class=\"cell col-4 col-6M\"\u003eStainless Steel Ball\u003c\/div\u003e \u003c\/div\u003e","brand":"Allen Brothers","offers":[{"title":"Default Title","offer_id":53606406226292,"sku":"ALNA2021HL","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/A2021HL__53670.jpg.1428984928.jpg?v=1761823774","url":"https:\/\/velasailingsupply.com\/products\/allen-brothers-20mm-high-load-multi-function-dynamic-block","provider":"Vela Sailing Supply","version":"1.0","type":"link"}