TRUE-SIZE Steel Ring Sizing Mandrel w/Groove 1/4" sizes

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Get accurate ring measurements with this professional-grade steel mandrel. Marked in quarter-inch increments and equipped with a groove channel to keep rings stable during sizing o perations. Built from hardened steel for lasting durability, it delivers consistent results for jewelers and ring makers who demand precision. The TRUE-SIZE system ensures reliable sizing every time you use it. Show more