Pro Series Diff Cylinder Press Test Cmbo <5Bo

This Differential Cylinder Pressure Tester combines the features of the popular 2E tester and a Master Orifice into one tool. Now you can conveniently check the calibration of your pressure tester before each use (in accordance with Teledyne Continental Service Bulletin M85-15) without disconnecting the tester.

Comes with complete instructions. Includes hose and spark plug adapter.

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

Dimensions: 4.5X8.25X10