Compression Tester For Gasoline Engines

buy Compression Tester For Gasoline Engines at JC Whitney

COMPRESSION TESTER Checks valves and rings for excessive carbon and late timing Includes 2 adapters for testing a variety of vehicles Flexible hose is extra-long (15") to reach into deep spark plug holes�no need to remove engine accessories. Quick coupler snaps on adapter for leak-proof testing. Release valve allows re-reading each cylinder without uncoupling quick coupler. Includes 2 adapters for testing a variety of vehicles: one fits all 14- and 18mm spark plug holes; one fits deep 14mm holes. 2-1/2" diam. gauge with dual-color scale (0-300 lbs. And 0-21 kg.) Includes instructions.