Cylinder Leak Tester, Double Gauge Petrol Engine Leak Tester Compatible with Spark Plug 10 12 14mm

Universal compatibility: suitable for all 4-stroke petrol engines with 10, 12 or 14 mm spark plugs. The leak tester checks the amount of leakage in an engine cylinder and helps to locate the source. Easy to read: The double gauge engine leak tester is convenient to test the pressure and leakage rate of the cylinder at the same time. 0 to 100 psi/0 to 7 bar and 0-100% (accuracy: ±0.5%). Each gauge measures 3 inches in diameter. Once the cylinder leak tester is connected to one of the cylinders, the compressed air is sent into the particular cylinder via the pressure regulator. You can find the leak source by observing the cylinder leak gauge and listening to sounds at different parts of the cylinders. The motor leak tester is of solid construction. The adapters are made of aluminium and brass coated aluminium. The hoses are made of rubber nylon resin, which is pressure-resistant and not easy to break. Package Content: 1 x 480mm flexible hose, 1 x 12mm spark plug adapter, 1 x 14 mm spark plug adapter, 1 x short fixed connector M14 x 26mm, 1 x M16 x 26 mm fixed long connector, 1 x cylinder pressure and leakage pressure gauge with air regulator, 1 x case. This engine cylinder leak tester is not suitable for shallow cylinders.