ZEAJSRU Engine Compression Tester Kit 8PCS, 0-300 PSI Cylinder Pressure Test Tool for Gasoline Engines on Cars, Motorcycles, ATVs & Small Engines with

ZEAJSRU Engine Compression Tester Kit 8PCS, 0-300 PSI Cylinder Pressure Test Tool for Gasoline Engines on Cars, Motorcycles, ATVs & Small Engines with

1. Fast and Accurate Cylinder Pressure Testing Designed for quick and precise compression checks on gasoline engines. Helps identify issues such as worn piston rings, valve leaks, or head gasket problems, making it ideal for DIY users and professional mechanics. 2. Clear Dual Scale Gauge for Easy Reading Features a large 3-inch gauge displaying 0–300 PSI and 0–20 Bar in dual color for improved visibility. Includes a pressure relief valve for safe and accurate repeated measurements across all cylinders. 3. Compatible with Most Gasoline Engines Suitable for cars, motorcycles, ATVs, UTVs, lawn equipment and other small gasoline engines. Not recommended for most diesel engines or engines with more than six cylinders. 4. Complete Set with Multiple Adapters Includes one dual-scale gauge, two rubber cone ends for push-in testing, four threaded adapters (M10, M12, M14, M18), and a 14-inch flexible extension hose—covering most spark plug ports for secure sealing. 5. Portable Storage Case for Clean Organization Comes with a durable hard-shell case to keep all tools organized and protected. Easy to carry and store, preventing parts from getting lost and ready for engine testing whenever needed. What engines is this tester compatible with?：The engine compression tester kit is designed specifically for petrol (gasoline) engines and is suitable for the following vehicle types: cars, trucks, and motorcycles. This kit is not suitable for small engines such as ATVs or lawn mowers, and compatibility may be limited for engines with special designs or deeply recessed spark plug wells. ZEAJSRU Engine Compression Tester Kit is designed to help you quickly measure cylinder pressure and evaluate the internal condition of most gasoline engines. Whether you are diagnosing misfires, power loss, starting issues, or performing routine engine maintenance, this kit provides the essential tools for accurate and reliable compression testing. The kit includes a dual-scale 0–300 PSI / 0–20 Bar gauge, threaded adapters in multiple sizes, rubber cone fittings for quick push-in tests, and a flexible 14-inch extension hose—making it suitable for a wide range of spark plug ports. The dual-color gauge improves visibility, while the pressure relief valve allows controlled retesting across each cylinder. Each component is housed in a protective carry case for clean organization and easy transport. Designed for both home mechanics and professional technicians, this compression tester kit supports efficient, repeatable, and dependable engine diagnostics.