TU-21 Cylinder Leak Detector

Item No.: B100110

● Tester checks the amount of leakage in an engine cylinder and helps determine the source.

● Best used when comparing a suspect cylinder to a known good cylinder on same engine.

● Ideal for testing trucks & late model cars where clearance is minimal.

● Equipped with 2*1/2" input pressure gauge for proper leakage test setup and accurate results.