Aircraft Tool Supply Differential Cylinder Pressure Tester (18Mm)

Our own make 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. For larger engine bores, see p/n 2E-60. Protective form-fitted hard case included.