Jeu de calibrage de bagues Durston 1529, 6 mm, 31 pièces, tailles américaines 1 à 16

The Durston PrecisionFit™ 1529 Ring Sizing Set delivers professional-grade accuracy for jewelers who demand reliable, consistent ring sizing across the full USA sizes 1–16 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, hardened, ground, and engraved to a precise finish — ensuring 100% sizing accuracy every time. The PrecisionFit™ system is trusted by individual bench jewelers as well as large multi-location retail chains, making it a versatile and professional standard for any sizing workflow.

Features

• 31-piece steel ring sizing set covering USA sizes 1–16
• Manufactured to International Standard ISO 8653
• Machined, hardened, ground, and engraved for a perfect finish
• Designed to perfectly fit PrecisionFit™ ring mandrels
• Eliminates the need to cross-reference with inaccurate sizers or mandrels
• Trusted by individual jewelers and large multi-location chains
• 6mm ring width

Specifications