Differential Pressure Tester With Master OrificeV E2M

This differential cylinder pressure tester combines the functionality of the 2E tester and a master port in a single tool. You can now easily verify your pressure tester's calibration before each use (in accordance with Teledyne Continental Service Bulletin M85-15) without disconnecting it.

Complete instructions included. Hose and spark plug adapter included.

Note: For use with engines with a 5-inch bore diameter or less, in accordance with AC43.13 REV 1B.