Engine Cylinder Compression Tester For Petrol Engines M10 – M18 Adaptor
Includes brass adapters for the following thread sizes - M10 x 1.0, M12 x 1.25, M14 x 1.5 and M18 x 1.5. • 4 x adapters - M10 x 1.0, M12 x 1.25, M14 x 1.5 and M18 x 1.5. Handy compression tester for petrol engines.