Think you've lost power due to low compression on your Chinese Scooter, ATV, Motorcycle or Buggy? This is what you need to check it! Comes with: M10, M12, M14, M18 (Male, With "O" Ring) adapters for use on a wide range of vehicles.
Large 3" gauge with dual color scale with 0-300 PSI, 0-20 kPa.
Heavy Duty rubberized dial.
Gauge will hold pressure values and has a quick pressure release button on the side of the tester.
Quickly and accurately check compression on any petrol engine.
Spark plug thread adapter sizes: M10 x 1.0, M12 x 1.25, M14 x 1.25, M18 x 1.5.
Kits includes 2 rubber cones extensions for quick check (no need to thread into cylinder head).
Adapters for a wide number of vehicles (spark plug types/depths).
Essential tool to check engine condition for motorcycles, scooters, ATV, UTV, lawn mowers, cars , trucks , snowmobiles etc.