AST5007A - Combination Cylinder Leakage Test Kit covers a wide range of Petrol and Diesel engines.

This quality leakage tester comprises:

Gauge and Regulator Assembly with colour coded gauge scale showing cylinder leakage in %
Airline coupler for connection to workshop compressed air supply
Connection hose with M14 / M18 thread for Petrol (spark plug) applications
Connection hose with quick coupler for Diesel (glow plug / injector applications
5 x Dummy glow plug adaptors: M8, M9, M10 (coarse), M10 (fine) and M12 threads
2 x Standard spark plug adaptors: M10 and M12 thread
2 x Long reach spark plug adaptors: M12 and M14 for deep seated spark plugs