SG Tool Aid 34000 Tester Compr Universal

Features and Benefits: Tests 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 Supplied in storage pouch.