MT RSR Twin Cutter Assembly for Ammco Brake Lathes 7950 3 4″ X 50 FT this air tool for mechanics Models:Fits 5 Gallon 950071 05 this air tool for mechanics does it all to quiet noisy work environments Low Pressure tire Gauge for 2 20 PSI provides accurate Part # Description 7650 LH Tool Holder Ammco 7651 RH Tool Holder Ammco 7584 New Style Brass for Twin Cutter from Ammco ( 2X ) 7854 Red 3 Arm Knob for Ammco ( 2X ) 7905 Return Spring for Twin Cutter ( 2X ) 7910 Spring for Twin Cutter ( 2X ) 7879 Locator Screw Ammco Twin Cutter ( 2X ) 7909 Screw for Twin cutter Sq head (Not Sold Individually) ( 2X ) 7900 Twin cutter Body(Not Sold Individually) 7911 1 4 20 Lock nut (Not Sold Individually) ( 2X ) 7977 Plug (Not Sold Individually) ( 2X ) 7901 Dial Assembly part of Ammco Twin Cutter ( 2X ) 7701 RH Negative Tool Bit Holder 7702 LH Negative Tool Bit Holder Precise Inch and Millimeter micrometers set the depth of cut for inner and out rotor surfaces