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Amazon.com: BENCH WIZARD 12" Classic Ring Mandrel | Sizes 1-15 Marked with 1/4" Size Increments | Constructed in Solid Steel | Screw in Hole Built in | Smooth Finish & Ergonomic Textured
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Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Large Steel Expanding Lathe Mandrel – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - by MaxoPro : Arts, Crafts & Sewing
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PrecisionFit™ Ring Sizing Set - Steel & Aluminium Ring Mandrels And 31 Ring Set (Size USA 1-16) | Durston Tools
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Ring mandrel, hardened steel and plastic, black and red, 12x1 inches with groove and case. Sold individually. - Fire Mountain Gems and Beads
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Metal Ring Sizer Measuring Tool Set, US Ring Mandrel for Ring Making and Finger Measuring, Three Ways to Quickly Find The Right Size (4PCS)
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