{"product_id":"spring-ring-clasp-open-top-18k-yellow-5-6mm","title":"18K Yellow Open Top Spring Rings 5mm, 5.5mm \u0026 6mm","description":"\u003cp\u003eSpring rings are the most popular type of clasp used for chains worn around the neck — secure, reliable, and easy to use. These \u003cstrong\u003e18K yellow gold spring ring clasps\u003c\/strong\u003e feature a round hollow tube body with a tiny coil spring inside and an open top jump ring for connecting to one end of a chain. A spring-tensioned bolt with an attached lever opens when you push it back with your fingernail; that same internal spring holds it firmly closed. Opening and closing a spring ring requires two hands.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eopen top jump ring\u003c\/strong\u003e allows for easy attachment to the chain end. While the jump ring is sometimes simply twisted closed, this method is not secure. \u003cstrong\u003eDo not use torch heat to solder the jump ring closed — the internal spring will be damaged by heat.\u003c\/strong\u003e The correct method is to \u003cstrong\u003elaser weld or tack weld\u003c\/strong\u003e the jump ring after attachment.\u003c\/p\u003e\u003cp\u003eThese 18K yellow gold spring ring clasps are \u003cstrong\u003esold individually, by the piece\u003c\/strong\u003e. Choose from three sizes: 5.0mm, 5.5mm, and 6.0mm.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e18K yellow gold construction\u003c\/li\u003e\n\u003cli\u003eOpen top jump ring for easy chain attachment\u003c\/li\u003e\n\u003cli\u003eRound hollow tube body with internal coil spring\u003c\/li\u003e\n\u003cli\u003eSpring-tensioned bolt with lever for one-finger operation\u003c\/li\u003e\n\u003cli\u003eSecure closure — requires two hands to open\u003c\/li\u003e\n\u003cli\u003eJump ring must be laser welded or tack welded to close — \u003cem\u003edo not use torch heat\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eSold by the piece\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMetal\u003c\/th\u003e\n\u003ctd\u003e18K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClasp Type\u003c\/th\u003e\n\u003ctd\u003eSpring Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJump Ring Style\u003c\/th\u003e\n\u003ctd\u003eOpen Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach (per piece)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36C-401\u003c\/td\u003e\n\u003ctd\u003e5.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36C-402\u003c\/td\u003e\n\u003ctd\u003e5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36C-403\u003c\/td\u003e\n\u003ctd\u003e6.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"18K Yellow \/ 5.0mm","offer_id":47551638929622,"sku":"36C-401","price":28.09,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 5.5mm","offer_id":47807502614742,"sku":"36C-402","price":33.11,"currency_code":"USD","in_stock":true},{"title":"18K Yellow \/ 6.0mm","offer_id":47807502647510,"sku":"36C-403","price":44.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/18k-yellow-open-top-spring-rings-5mm-5-5mm-and-6mm-otto-frei-1.jpg?v=1719954385","url":"https:\/\/www.ottofrei.com\/products\/spring-ring-clasp-open-top-18k-yellow-5-6mm","provider":"Otto Frei","version":"1.0","type":"link"}