Mityvac MV8020 Vacuum Pump Kit with Pump Bottle (Bleeder KIT) Handy for Troubleshooting and tune-ups Dial gauge indicates pressure in both inches and centimeters of Mercury Useful for testing fuel petcocks, carburetors and vacuum advances Brake bleeding kit Bleeds brakes, clutches or other Hydraulic systems Brake bleeding kit Includes Fittings, Hose and 114-page instruction manual