{"product_id":"sea-dog-stainless-steel-chain-stopper-5-16-3-8","title":"Sea-Dog Stainless Steel Chain Stopper - 5\/16\" - 3\/8\" – Marine Boat Replacement Part","description":"\u003cp\u003e\u003cstrong\u003eSea-Dog Stainless Steel Chain Stopper - 5\/16\" - 3\/8\" – 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\u003eStainless Steel Chain Stopper - 5\/16\" - 3\/8\" Chain Stoppers help prevent damage to the windlass and reduce the risk of accidental free fall of the anchor while under way. Chain Stoppers mount alone or inside most bow rollers and work with your anchor roller to take tension off your windlass. Chain and rope should be secured at anchor when your windlass is not in use to avoid high loads the windlass was not designed for. 321820 fits chain sizes 3\/16\" - 1\/4\". 321825 fits chain sizes 5\/16\" - 3\/8\". Constructed of corrosion resistant formed 304 stainless steel. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other repr\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand \/ Manufacturer: Sea-Dog\u003c\/li\u003e\n\u003cli\u003ePosition: bow\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":"Sea-Dog","offers":[{"title":"Default Title","offer_id":42614168879193,"sku":"81168","price":83.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/sea-dog-stainless-steel-chain-stopper-516-38-5487473.jpg?v=1761791573","url":"https:\/\/www.marinepartsonly.com\/products\/sea-dog-stainless-steel-chain-stopper-5-16-3-8","provider":"Marine Parts Only","version":"1.0","type":"link"}