Standard-Width Finger Gauge Set Educational Products This 18-karat yellow gold ring

This 18-karat yellow gold ring mounting features a seven 2-prong settings that hold a 3mm (

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An easy-to-read digital display indicates ID and OD from 0–25mm with 0

The center 4-prong setting holds a 5mm (1/2-ct

extra-sharp piercing points that glide easily through the ear (without damaging adjacent tissue) and have Safety Back™ nuts that shield the piercing tip after piercing and prevent the earring from being squeezed too tight

Standard-Width Finger Gauge Set Educational Products This 18-karat yellow gold ringThis finger gauge set measures fingers for standard width rings. Constructed of bright nickel plated flat stock, this set accurately measures U. S. sizes 115 with clearly stamped half size increments.