{"product_id":"ronstan-series-40-all-purpose-block-triple-swivel-head","title":"Ronstan Series 40 All Purpose Block - Triple - Swivel Head – Marine Boat Replacement Part","description":"\u003cp\u003e\u003cstrong\u003eRonstan Series 40 All Purpose Block - Triple - Swivel Head – Marine Boat Replacement Part\u003c\/strong\u003e is organized for lighting \u0026amp; visibility shoppers who need a clear, professional marine parts buying experience.\u003c\/p\u003e\u003cp\u003eSeries 40 All Purpose Block - Triple - Swivel Head Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Two way head post Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-b\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand \/ Manufacturer: Ronstan\u003c\/li\u003e\n\u003cli\u003eModel \/ series found: Rf41010, Rf150\u003c\/li\u003e\n\u003cli\u003ePosition: right\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel, nylon\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":42613579841625,"sku":"70600","price":84.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/ronstan-series-40-all-purpose-block-triple-swivel-head-3106117.jpg?v=1761796650","url":"https:\/\/www.marinepartsonly.com\/products\/ronstan-series-40-all-purpose-block-triple-swivel-head","provider":"Marine Parts Only","version":"1.0","type":"link"}