{"product_id":"durston-gem-ring-stretcher","title":"Durston Gem Ring Stretcher","description":"\u003cp\u003eBuilt with Durston’s award-winning design and engineering expertise, this high-quality ring stretcher is specially built to enlarge any stone-set ring without loosening prongs or stressing settings. The 17-piece roller set (included) accommodates most ring styles 4-3\/4 (U. S.) or larger. Includes an organizer case to keep everything together and easily accessible. Made from cast-iron and powder-coated for a long service life, this tool can be permanently attached to your bench using the pre-drilled 6.2mm base holes; recommended bolt size is 6mm.\u003c\/p\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":50678361456986,"sku":"116037","price":478.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/7897\/7882\/files\/116037in1.jpg?v=1762862809","url":"https:\/\/www.amadesa.com\/products\/durston-gem-ring-stretcher","provider":"Amadesa","version":"1.0","type":"link"}