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