{"product_id":"rathburn-ring-stretcher-wedding-band-sizing-tool-us-sizes-8-16","title":"💍 BLUEFOX TOOLS Rathburn Ring Stretcher – Wedding Band Sizing Tool | US Ring Sizes 8–16","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e💎 7-Step Steel Collet Ring Enlarger with Tapered Expansion Pin \u0026amp; Nylon Base\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eResize suitable rings and wedding bands with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS Rathburn Ring Stretcher\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a practical manual \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ering enlarging and jewelry repair tool\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for professional jewelers, jewelry workshops and repair specialists. 💍🔧\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis ring stretching fixture features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7-step steel collet mandrel, tapered steel expansion pin and durable nylon base\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed for U.S. ring sizes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8 to 16\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the stepped collet provides multiple positioning points for compatible rings during the stretching process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tapered steel pin gradually expands the collet when gently tapped with a suitable mallet or hammer, helping enlarge compatible plain rings and wedding bands. Its manual operation makes it a useful addition to jewelry repair benches and metalworking workshops. 🎯\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e⭐ KEY FEATURES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💍 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Ring Stretcher:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for enlarging suitable rings and wedding bands during jewelry repair and resizing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📏 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUS Ring Sizes 8–16:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Seven stepped positions accommodate the specified ring-size range.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7-Step Steel Collet Mandrel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides multiple positioning steps for compatible ring sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔨 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTapered Steel Expansion Pin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Expands the collet gradually through manual tapping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🧱 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDurable Nylon Base:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports the collet assembly during ring-stretching operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎯 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eControlled Manual Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows gradual expansion with careful, light hammer or mallet impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💎 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJewelry Repair Essential:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for jewelers, jewelry workshops and restoration specialists.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCompact Workshop Fixture:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 6 inches overall length, including the base.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔧 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNo Powered Equipment Required:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simple manual operation for workshop use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e📐 TECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRing Stretcher \/ Ring Enlarger\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBLUEFOX TOOLS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTool Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eManual Ring Sizing Fixture\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRing Size Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eU.S. Sizes 8–16\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Collet Steps\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStep Width\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\/4\"+ each\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCollet Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSteel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExpansion Pin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTapered Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBase Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNylon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOverall Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 6\" including base\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eManual\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRing Stretching, Ring Sizing \u0026amp; Jewelry Repair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003e🔨 HOW TO USE\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💍 Place a suitable ring onto the appropriate step of the steel collet mandrel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📏 Position the expansion collet assembly on the nylon base.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔩 Insert the tapered steel expansion pin.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔨 Gently tap the pin using a suitable mallet or hammer with light impact only.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🎯 Check the ring size gradually during the process to prevent excessive expansion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔧 After completing the operation, gently tap the opposite end to remove the mandrel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cspan\u003e⚠️ IMPORTANT USAGE \u0026amp; COMPATIBILITY NOTICE\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThis tool is particularly suitable for compatible plain bands and wedding-band-style rings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDo not use on stone-set rings or rings with thin shanks.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect the ring for solder joints, weak areas or damage before stretching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDepending on the ring material, annealing may be required before expansion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid excessive impact and oversizing, as this can damage or break the ring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGenerally, this fixture will not expand a ring more than approximately one finger size. Actual results depend on the ring material, thickness, construction and condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e💎 IDEAL APPLICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💍 Wedding Band Resizing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e📏 Ring Size Adjustment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔧 Ring Stretching \u0026amp; Enlarging\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e💎 Jewelry Repair \u0026amp; Restoration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🛠️ Jewelry Workshop Applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e🔨 Metalworking \u0026amp; Repair Work\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e👨🔧 Professional Jeweler Bench Work\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e📦 PACKAGE INCLUDES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e✅ 1 × Nylon Base\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e✅ 1 × 7-Step Steel Collet \/ Mandrel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e✅ 1 × Tapered Steel Expansion Pin\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003e🦊 WHY CHOOSE BLUEFOX TOOLS?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBLUEFOX TOOLS – Right Quality. Right Performance.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA practical manual ring sizing fixture for jewelry professionals and workshops, combining a stepped steel collet, tapered expansion pin and supporting nylon base in one compact tool.\u003c\/span\u003e\u003c\/p\u003e","brand":"BLUEFOX TOOLS","offers":[{"title":"Default Title","offer_id":67314220564851,"sku":null,"price":15.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/transparent-Photoroom-2026-11-05T233800.095.jpg?v=1793902110","url":"https:\/\/bluefoxtoolmart.com\/de\/products\/rathburn-ring-stretcher-wedding-band-sizing-tool-us-sizes-8-16","provider":"bluefoxtools","version":"1.0","type":"link"}