GEMORO Aluminum Mandrel

Sizes 1-16 and half sizes. Aircraft quality aluminum, military-grade hard anodization. The mandrel is specifically engineered with a grooved design to work with faceted or stone-set rings where the cutlet is exposed. Calibrated perfectly to GEMORO Precision Finger Ring Sizer (ITEM# 2450) and GEMORO Steel Mandrel (ITEM# 2472). Made in the USA.