AuRACLE 18k Yellow Plumb Calibration Round Saw Frames This provides superior optical clarity

This provides superior optical clarity and long-term durability

Side extension half-rounds for quick forming of "D" profiles in four sizes

creating a larger hole in the earlobe to allow easy insertion of permanent earrings after the 6-week healing period

electro-stripping

AuRACLE 18k Yellow Plumb Calibration Round Saw Frames This provides superior optical clarityThe AuRACLE 18K Yellow Plumb Gold Calibration Round is a precision calibration disc designed specifically for use with the AuRACLE gold tester. Proper calibration is essential for accurate karat readings, and GemOro recommends using an 18K yellow plumb gold sample as the calibration standard. This disc meets that specification exactly, ensuring your AuRACLE tester performs to its full accuracy potential. Plumb gold refers to gold that is guaranteed to