Draper - Vacuum Testing Kit (19 piece) Compatible with most vehicles and includes a comprehensive kit for bleeding brake and clutch units. Also suitable for fault finding common issues including; air conditioning, fuel, transmission, turbo waste gates, valve stem oil seals, ignition and emissions. Dual reading pressure gauge 0 - 760mm Hg/0 - 30" Hg. Easily dismantled for cleaning. Supplied in a plastic storage case.