Professional Tester Kit : The engine compression tester kit is used to test the pressure of petrol engines to help determine cylinder problems, not applicable to crude oil engines.
Two universal rubber cone adapters provide quick and easy connections suitable for most spark plug depths, and an extended hose allows you to get into tight Spaces.
Engine compression tester with release valve desgin could offer single-handed operation inflation and deflation.
The 8pcs compression tester kit comes with 10 different connect adapters, widely suitable for most types engine cylinder such as car, ship, truck, lawn mower, ATV, boat and so on.
Triple range cylinder compression gauge reads 0-300 psi , 0-20 bar and 0-21 kg/cm². Checking compression quickly and accurately.