{"product_id":"ronstan-series-15-ball-bearing-utility-block-single-block-loop-head","title":"Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head – Marine Boat Replacement Part","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head – Marine Boat Replacement Part\u003c\/strong\u003e is organized for gaskets, seals \u0026amp; o-rings shoppers who need a clear, professional marine parts buying experience.\u003c\/p\u003e\u003cp\u003eSeries 15 Ball Bearing Utility Block - Single Block, Loop Head Features: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance \u0026amp; low friction Single loop head blocks include an O-ring to separate running line from head lashing or fixing Applications: Dinghy control lines Vangs, cunninghams and tweakers Shock cord tensioning systems Materials: BB sheaves: UV stabilized acetal Ball bearings: Stainless steel Cheeks: Grade 316 stainless steel\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand \/ Manufacturer: Ronstan\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eSearch-optimized by brand, system, part type, and fitment cues.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your original part number, engine model, and application before ordering.\u003c\/li\u003e\n\u003cli\u003eBuilt for boat owners, e-commerce shoppers, and professional marine service teams.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":42614973038681,"sku":"71020","price":13.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/ronstan-series-15-ball-bearing-utility-block-single-block-loop-head-1966339.jpg?v=1761257315","url":"https:\/\/www.marinepartsonly.com\/products\/ronstan-series-15-ball-bearing-utility-block-single-block-loop-head","provider":"Marine Parts Only","version":"1.0","type":"link"}