Gold Finger Fit Shank – Double 4x4mm Jump and Split Rings Engineered as part of Durston's

Engineered as part of Durston's acclaimed PrecisionFit system — widely recognized as the most accurate ring sizing system in the world — this aluminum stick is designed to work in precise coordination with PrecisionFit steel mandrels and PrecisionFit ring finger gauges

This product is listed under California Proposition 65 requirements

00 mm Blade Type Single-ended

sturdy feel

or geometric patterns to sheet metal

Gold Finger Fit Shank – Double 4x4mm Jump and Split Rings Engineered as part of Durston'sThe Finger Fit Double Shank is an expandable, hinged ring shank designed to solve one of the most common fitting challenges in jewelry retail: rings that fit the knuckle but are loose on the finger, or rings that cannot pass over an enlarged knuckle. The shank opens, allowing the ring to pass over the knuckle, then closes and locks securely for a comfortable, snug fit. This is the double shank configuration, constructed from two identical 2mm 2mm