European Ring Sizer Set measurement instruments ✔ Highly accurate precision sensor

✔ Highly accurate precision sensor technology

220V/50HZ Power: 1/2 HP

gemologist and founder of Lustre Gemmology "This book is comprehensive and just so informative

Bar weight: approx

Stone Testing Capability

European Ring Sizer Set measurement instruments ✔ Highly accurate precision sensorEuropean Ring Sizer SetPrecision ring sizing toolset featuring a high quality ring mandrel and a complete set of sizing rings, clearly marked in both millimeters and inches for dual standard accuracy. Ideal for jewelers, designers, and professionals requiring exact measurements. Packaged in a premium magnetic closure box for elegant storage and long term use.