Universal Compression Tester for Gasoline Engines Test compression on all domestic and foreign cars and most trucks.. Adapters fit vehicles with 14mm and 18mm plugs including long reach and 5/8 hex plugs.. Flex hose eliminates need to remove auxiliary equipment such as power brakes and steering, air conditioning and manifold.. Screw in adapters guarantee accuracy over push-in type testers.. Quick side release valve permits retest without removal of adapters.. Gage ranges 0-300 PSI and 0-21 BAR.. Supplied in storage pouch. 34000 Yes - LEAD