- Automotive Petrol Engine Compression Tester Kit Valve Timing Gauge Pro Cylinder -

Use on all types of foreign and domestic gasoline engines to check valves, rings and detect excessive carbon and timing issues

Simply thread the spark plug adapter into the engines spark plug socket to check the pressure and help identify engine performance issues

Easy to read 2 1/2 inch gauge dual colour scale that reads in both lbs and kgs (0-300 lbs, 0-21 kgs)

Supplied in a durable carry case