Tester Test Kit Professional Mechanics Gas Engine Tester, ZR-36FITK02 - ZIMBER TOOLS.

Tester Test Kit Professional Mechanics Gas Engine Tester, ZR-36FITK02 - ZIMBER TOOLS.
This compression tester is quickly set up on your car to give you accurate readings for finding faults in valves, piston rings, cylinder bores or head gaskets.
Suitable for petrol engines on Lawn mowers, Motorbikes, Cars, Trucks, the lot!
The quick release pull down coupler is easy and fast which allows you to switch between the flexi and the rigid tube.
You receive a full set of thread sizes from M10 x 1 - M18 x 1.5. also two cone adapters which fit all spark plug holes.
Made by professionals for professionals.