{"product_id":"ronstan-series-20-ball-bearing-block-series-20-block","title":"Ronstan Series 20 Ball Bearing Block \u0026 Series 20 block","description":"\u003cp\u003eThe Ronstan Series 20 Ball Bearing Linked Block features two 20mm blocks connected at 90 degrees, making it ideal for tack lines, barber haulers, and spinnaker pole launching systems. Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings deliver high performance and low friction under both static and dynamic loads, all in a lightweight package.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eType of Block:\u003c\/strong\u003e Linked\u003cbr\u003e\u003cstrong\u003eSheave Diameter:\u003c\/strong\u003e 20mm\u003cbr\u003e\u003cstrong\u003eBreaking Load:\u003c\/strong\u003e 550kg\u003cbr\u003e\u003cstrong\u003eMaximum Working Load:\u003c\/strong\u003e 250kg\u003cbr\u003e\u003cstrong\u003eMaximum Rope Diameter:\u003c\/strong\u003e 6mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 30g\u003cbr\u003e\u003cstrong\u003eSheave:\u003c\/strong\u003e UV stabilised Acetal\u003cbr\u003e\u003cstrong\u003eBall Bearings:\u003c\/strong\u003e Stainless steel\u003cbr\u003e\u003cstrong\u003eCheeks:\u003c\/strong\u003e Impact and UV resistant, fibre reinforced Nylon\u003cbr\u003e\u003cstrong\u003eLoad Strap \u0026amp; Head Fitting:\u003c\/strong\u003e Grade 316 stainless steel\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Dinghy barber haulers, spinnaker pole launching systems\u003cbr\u003e\u003cbr\u003eItem Code. RF20284","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":48560138715368,"sku":"9316800258031","price":31.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/9316800258031_1.jpg?v=1778827718","url":"https:\/\/boatharbourmarine.com.au\/products\/ronstan-series-20-ball-bearing-block-series-20-block","provider":"Boat Harbour Marine","version":"1.0","type":"link"}