{"product_id":"14ky-14kw-18ky-18kw-platinum-7-1mm-guardian-ii-positive-locking-post-back-sets","title":"Gold \u0026 Platinum 7.1mm Guardian II Positive Locking Post \u0026 Back Sets","description":"\u003cp\u003eA locking post and back set gives a finished earring a matched post and clutch that latch together at the ear.\u003c\/p\u003e\u003cp\u003eEach \u003cstrong\u003eGuardian II Positive Locking Post \u0026amp; Back Set\u003c\/strong\u003e pairs a Guardian II comfort trigger ear nut with a matching 2 notched ear post, sold together as one set. The comfort triggers snap firmly around a groove on the post, and release requires simultaneous compression of both tabs. Positive locking backs descend from the French ZOP system introduced in the late 20th century, and the Guardian II refines that legacy with larger, easier-to-use triggers. WR Cobb makes these sets in the USA from 100% recycled precious metal, in 14K yellow, 14K white, 18K yellow, 18K white gold and platinum, and holds ISO 14001:2015 Environmental and ISO 9001:2015 Quality Management System certification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSold per piece.\u003c\/strong\u003e Each piece ordered is one complete set, one ear nut and one matching post, so a pair takes 2 pieces.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGuardian II comfort trigger design with two large, easy-to-use release tabs\u003c\/li\u003e\n\u003cli\u003ePositive locking mechanism releases only when both tabs are compressed at once\u003c\/li\u003e\n\u003cli\u003eTabs snap securely around a groove on the matching 2 notched ear post\u003c\/li\u003e\n\u003cli\u003eMatching post and nut sold as a set for guaranteed compatibility\u003c\/li\u003e\n\u003cli\u003eMade in the USA from 100% recycled gold or platinum\u003c\/li\u003e\n\u003cli\u003eManufacturer holds ISO 14001:2015 and ISO 9001:2015 certifications\u003c\/li\u003e\n\u003cli\u003eAvailable in 14K yellow, 14K white, 18K yellow, 18K white gold and platinum\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\u003e200-304\u003c\/td\u003e\n\u003ctd\u003e14K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e201-304\u003c\/td\u003e\n\u003ctd\u003e14K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20B-304\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20C-304\u003c\/td\u003e\n\u003ctd\u003e18K Yellow Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20E-304\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\u003eThe ear nut and the post in each set are matched to one another, so no separate fitting is needed. Post diameter is 1.07 mm \/ 0.046 in and post length is 11.0 mm \/ 0.433 in.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCare and maintenance:\u003c\/strong\u003e Clean Guardian II ear nuts with alcohol only. Do not use polishing compounds, rouge or other cleaning agents. Avoid excessive heat and keep the mechanism free of small particles or residue, which can affect how the lock works.\u003c\/p\u003e","brand":"WR Cobb","offers":[{"title":"14K Yellow","offer_id":47551319539926,"sku":"200-304","price":104.51,"currency_code":"USD","in_stock":true},{"title":"14K White","offer_id":47807058641110,"sku":"201-304","price":104.11,"currency_code":"USD","in_stock":true},{"title":"18K Yellow","offer_id":47807058706646,"sku":"20C-304","price":159.21,"currency_code":"USD","in_stock":true},{"title":"18K White","offer_id":47807058739414,"sku":"20E-304","price":167.59,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":47807058673878,"sku":"20B-304","price":175.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/14ky14kw18ky18kw-and-platinum-7-1mm-guardian-ii-positive-locking-post-and-back-sets-otto-frei.jpg?v=1719959132","url":"https:\/\/www.ottofrei.com\/ja\/products\/14ky-14kw-18ky-18kw-platinum-7-1mm-guardian-ii-positive-locking-post-back-sets","provider":"Otto Frei","version":"1.0","type":"link"}