14K Yellow Gold Calibration Disc Gemoro Auracle AGT1 AGT2 Gold Testers
14K yellow gold disk recommended by Gemoro Auracle Electronic Gold Tester manufacturer to calibrate the Gemoro Auracle AGT1, AGT2, AGT3 and AGT-BLUE electronic gold testers with. The piece is 0.405mm thick (26 Gauge) and has a diameter of 6.4mm (1/4" Wide).