Testeur de pression différentielle de cylindre 18MM 2E

This tester comes complete with on-off safety valve to eliminate pressure when disconnecting from the cylinder. Can be used to check intake or exhaust valves, cracked or worn rings, defective cylinders, worn bushings, etc. Specifications: Orifice size is .040". precision gauges matched to within +/-2%. 18MM plug adapter. 24" pressure hose. 

Includes hose and spark plug adapter. Factory calibrated. Letter of certification available upon request. 

Note: For use with engines of 5" Bore Diameter or smaller per AC43.13 REV 1B.