{"product_id":"rf-20171-opretstaende-blok","title":"Ronstan, Series 20 Ball Bearing Single Upright Lead Block, RF20171","description":"\u003cp\u003eLead blocks offer a low profile solution for guiding halyards or other rig sail controls back to cleats or jammers. The precision-moulded Acetal sheaves, running on stainless steel or Torlon® ball bearings, ensure high performance and low friction. Typically used for halyards at the mast base.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eB.L. (kg):\u003c\/strong\u003e 550\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFastener Ø (mm):\u003c\/strong\u003e 4\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eM.W.L. (kg):\u003c\/strong\u003e 250\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMax. Rope diameter (mm):\u003c\/strong\u003e 6\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSheave diameter (mm):\u003c\/strong\u003e 20\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eType of Block:\u003c\/strong\u003e Upright Lead\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWeight (g):\u003c\/strong\u003e 18\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":49432376607065,"sku":"65501171","price":20.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/1737\/7369\/files\/LNKZ2227.jpg?v=1728312226","url":"https:\/\/nauticpro.net\/products\/rf-20171-opretstaende-blok","provider":"NauticPro","version":"1.0","type":"link"}