{"product_id":"rf46100-single-auto-sw-sh-head","title":"Ronstan, Series 40 Ball Bearing Orbit Block™, Auto Ratchet, RF46100","description":"\u003cp\u003eThe Ronstan Series 40 Ball Bearing Orbit Block™ with Auto Ratchet offers an automatic ratchet mechanism that engages under load and disengages when released. This feature allows for smooth and free sheet run-out, ideal for rapid easing and gybing asymmetric spinnakers.\u003c\/p\u003e\u003cp\u003eRonstan Ratchet Orbit Blocks™ provide exceptional holding power, with the Series 40 delivering up to 14:1 holding power, nearly double that of the nearest competitor. The unique sheave design features eight gripping faces that directly resist line movement, minimizing rope wear and distributing load effectively.\u003c\/p\u003e\u003cp\u003eThe block includes a low profile stand-up kit with a rubber boot for 0° or 90° alignment, allowing full articulation. It also features a swivel shackle head for unlimited rotation and is compatible with sharp fixing points.\u003c\/p\u003e\u003cp\u003eApplications include dinghy mainsheet systems, fine-tune mainsheet systems on sportsboats and small keel boats, mainsheet systems using RF7 mainsheet swivel cleat unit, spinnaker and jib sheets on dinghies, especially modern asymmetric classes, and control line applications on larger yachts.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eB.L. (kg):\u003c\/strong\u003e 500\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eM.W.L. (kg):\u003c\/strong\u003e 175\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMax. Rope diameter (mm):\u003c\/strong\u003e 9\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePin Ø (mm):\u003c\/strong\u003e 4\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSheave diameter (mm):\u003c\/strong\u003e 40\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eType of Block:\u003c\/strong\u003e Single, Ratchet\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWeight (g):\u003c\/strong\u003e 38\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":56267057561945,"sku":"65546100","price":95.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/1737\/7369\/files\/LHTC8970.jpg?v=1759242977","url":"https:\/\/nauticpro.net\/products\/rf46100-single-auto-sw-sh-head","provider":"NauticPro","version":"1.0","type":"link"}