{"product_id":"14ky-14kw-18ky-18kw-large-extra-heavy-7-3mm-friction-earring-backs","title":"Gold Large Extra-Heavy 7.3mm Friction Earring Backs","description":"\u003cp\u003eJewelers fit a friction ear nut onto a finished ear post to hold the earring securely on the ear.\u003c\/p\u003e\u003cp\u003eThese \u003cstrong\u003elarge extra-heavy 7.3 mm friction earring backs\u003c\/strong\u003e, also called friction ear nuts, measure 7.3 mm across the outside diameter at the widest part of the nut. WR Cobb makes them in the USA from 100% recycled gold in 14K yellow, 14K white, 18K yellow, and 18K white, and holds ISO 14001:2015 Environmental and ISO 9001:2015 Quality Management System certification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSold by the piece.\u003c\/strong\u003e A pair takes 2 pieces.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge extra-heavy style for a substantial, secure hold\u003c\/li\u003e\n\u003cli\u003e7.3 mm outside diameter measured at the widest point of the nut\u003c\/li\u003e\n\u003cli\u003eMade in the USA from 100% recycled gold\u003c\/li\u003e\n\u003cli\u003eManufacturer holds ISO 14001:2015 Environmental and ISO 9001:2015 Quality Management System certifications\u003c\/li\u003e\n\u003cli\u003eSold individually, so a pair takes 2 pieces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eMetal Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e210-15\u003c\/td\u003e\n\u003ctd\u003e14K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e211-15\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21C-15\u003c\/td\u003e\n\u003ctd\u003e18K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21E-15\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits ear post diameters from 0.76 mm to 0.97 mm, approximately 21–18 gauge wire.\u003c\/p\u003e","brand":"WR Cobb","offers":[{"title":"18K Yellow","offer_id":47807079743702,"sku":"21C-15","price":79.92,"currency_code":"USD","in_stock":true},{"title":"18K White","offer_id":47807079710934,"sku":"21E-15","price":80.96,"currency_code":"USD","in_stock":true},{"title":"14K Yellow","offer_id":47551331926230,"sku":"210-15","price":44.91,"currency_code":"USD","in_stock":true},{"title":"14K White","offer_id":47807079776470,"sku":"211-15","price":41.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14ky14kw18ky-and-18kw-large-extra-heavy-7-3mm-friction-earring-backs-otto-frei.jpg?v=1719959096","url":"https:\/\/www.ottofrei.com\/ja\/products\/14ky-14kw-18ky-18kw-large-extra-heavy-7-3mm-friction-earring-backs","provider":"Otto Frei","version":"1.0","type":"link"}