> Tests compression on all domestic and imported cars and trucks with gasoline engines.   

> Long flex hose and adapters eliminate the need to remove secondary equipment such as power brakes, steering, air conditioning and manifold components.   

> Side release valve allows quick re-testing of cylinder without removing the tester or adapter.    

> Large 2-1/2" gauge with dual ince/metric readings:  0 to  300 psi and 0 to 21 kg/cm2.    

> Set includes 14mm/18mm solid short adapter, 14mm/18mm  long flexible adapter and 14mm long reach adapter.