Description
The Durston PrecisionFit™ 31 Ring Set (sizes 1-16 USA) is a set of steel rings designed to perfectly fit and accompany Durston’s PrecisionFit™ aluminium and steel ring mandrels. The PrecisionFit™ system ensures accurate ring sizing every time, eliminating the need for cross-referencing with different ring sizers. These ring gauges and mandrels are made to International Standard ISO 8653. They are machined, hardened, ground, and engraved to a flawless finish at Durston’s UK factory, ensuring 100% sizing accuracy. Each ring in the 31-piece set undergoes rigorous quality control to guarantee a perfect fit, making them trusted tools for individual jewelers and large jewelry chains alike.