{"product_id":"ring-stretcher-rathburn-size-8-5-15","title":"Ring Stretcher-Rathburn","description":"\u003cp\u003eThe Rathburn Ring Stretcher offers a simple, effective method for enlarging plain wedding bands without the need for complex equipment. Designed for basic, unadorned bands, this stretcher is \u003cstrong\u003enot suitable for stone-set rings\u003c\/strong\u003e. Before use, always inspect the band for previous solder welds, as weakened seams may break under the pressure required to stretch the metal.\u003c\/p\u003e\u003cp\u003eTo use, place the ring onto the stretcher and insert the tapered component. Gentle tapping with the included mandrel causes the ring to expand incrementally. The Rathburn Ring Stretcher accommodates ring sizes starting at \u003cstrong\u003eUSA size 8½ up to size 15\u003c\/strong\u003e. Rings smaller than size 8½ will not fit on the mandrel and cannot be stretched with this tool.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for enlarging plain, unadorned wedding bands\u003c\/li\u003e\n\u003cli\u003eTapered insert and mandrel work together for controlled, incremental expansion\u003c\/li\u003e\n\u003cli\u003eStretches rings from USA size 8½ to size 15\u003c\/li\u003e\n\u003cli\u003eSimple operation—place ring, insert taper, tap mandrel to expand\u003c\/li\u003e\n\u003cli\u003eNot intended for use with stone-set rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRing Size Range\u003c\/th\u003e\n\u003ctd\u003eUSA size 8½–15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Ring Types\u003c\/th\u003e\n\u003ctd\u003ePlain wedding bands only; not for stone-set rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRings smaller than USA size 8½ will not fit on the mandrel.\u003c\/li\u003e\n\u003cli\u003eAlways inspect bands for prior solder welds before stretching—weakened seams may fail under pressure.\u003c\/li\u003e\n\u003cli\u003eUse care and apply only gentle tapping force to avoid damaging the band.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Value Line","offers":[{"title":"Default Title","offer_id":43581012803798,"sku":"148.360","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/ring-stretcher-rathburn-otto-frei.jpg?v=1719957783","url":"https:\/\/www.ottofrei.com\/ja\/products\/ring-stretcher-rathburn-size-8-5-15","provider":"Otto Frei","version":"1.0","type":"link"}