Parts & Services Manufacturers of the GemMaster II! Calibration Service $250.00 Transfer FixtureRated 1.00 out of 5 $325.00 Index GearRated 2.00 out of 5 $125.00 Specialty Dops (Emerald/Rectangular) $14.00 Flat Dop $12.00 Cone Dop $12.00 Vee Dop $12.00 Dop AlignerRated 1.57 out of 5 $50.00