Petrol Engine Compression Tester Set
Comprehensive Kit Based On Petrol Compression Tester For Vehicles With M10, M12, M14 And M18 Spark Plug Threads. Easy To Use And Complete With Extensions, Thread Chasers And Service Kit.
Checks Condition Of Valves, Piston Rings, Gaskets &Amp; Cylinder Heads. Pressure Relief Valve Enables Repeated Testing Of A Cylinder Without Removing The Gauge.
