AUTO ATV CAR MOTORCYCLE ENGINE COMPRESSION TESTING GAUGE GAGE CHECK TEST KIT About this item EFFICIENT COMPRESSION TESTING TOOL: The engine cylinder pressure gauge for petrol gas engine is designed for efficient and accurate petrol engine compression testing, ideal for professional diagnostics. It offers precise pressure measurements for gasoline engine cylinders across various vehicles. The tester features 2 universal rubber cone adapters for easy connection to most spark plug depths, and an extended hose for accessing tight spaces. A quick connection coupler ensures a simple and fast setup. DUAL COLOR SCALE GAUGE : This engine compression tester is made from high-quality materials with rust and corrosion protection. Features a large 3" easy-to-read acrylic dial with a dual-color scale (0-300 psi, 0-20 kg/cm) and a rubber protective cover for accurate and convenient measurements. The tester includes an easy pressure release button to reduce the risk of fuel injection and is equipped with scratch-resistant and shock-absorbent properties. EASY TO USE: The petrol engine cylinder compression tester kit is designed for ease of use, allowing for straightforward detection of cylinder pressure and identification of errors. It features clear readings, high accuracy, and precision connections with good air tightness. Ideal for diagnosing wear and leaks in piston rings and valves, this tester provides reliable and precise measurements for effective engine diagnostics. COMPLETE ACCESSORIES: The 8pcs compression tester kit includes 1 x cylinder compression gauge, 1 x straight rubber cone end adapter, 1 x curved rubber cone end adapter, 1 x 14" extension hose, 4 x brass adapters with metric male fittings O-rings: M10, M12, M14, M18 and 1 x manual. UNIVERSAL COMPATIBILITY: This engine compression tester kit is designed for fast and effective testing of petrol, gas, and fuel engine cylinders across a wide range of vehicles including cars, trucks, motorcycles, marines, ATVs, UTVs, snowmobiles, and boats. As a professional tool, it provides quick and accurate pressure measurements, making it ideal for various petrol engines. However, it is not suitable for most diesel engines due to its 0-300 PSI range.