Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Prop 65 - Carbon Black Methyl Alcohol-Toluene Pentanone smooth reduction in a single

smooth reduction in a single plate

374 in 1C-436 4

intermediate smoothing

Find centers

Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Prop 65 - Carbon Black Methyl Alcohol-Toluene Pentanone smooth reduction in a singleThe Durston PrecisionFit 1529 Ring Sizing Set delivers professional grade accuracy for jewelers who demand reliable, consistent ring sizing across the full USA sizes 116 range. This 31 piece set of steel rings is engineered to perfectly fit PrecisionFit aluminum and steel ring mandrels, eliminating the guesswork and cross referencing that comes with inaccurate sizers. Manufactured to International Standard ISO 8653, each ring in the set is machined,