11Pcs Engine Compression Tester Adapter Kit, Automotive Engine Pressure Gauge, for Cars, Vans, Motorcycles and Trucks

FUNCTIONS: CYLINDER COMPRESSION TEST: This compression tester kit allows you to quickly and accurately test the cylinder pressure of gasoline engines. Pressure gauge readings help diagnose the following problems: stuck valves, carbon deposits, cracked cylinder head or faulty main gasket, worn or improperly positioned piston rings, burnt or damaged piston. APPLICATIONS: GASOLINE ENGINE CYLINDERS: Comes with rotating and push-in adapters in different sizes, widely suitable for most types and depths of spark plug wells on gasoline engine cylinders, common on motorcycles, cars, trucks, lawn mowers, ATVs, etc. NOT DESIGNED FOR DIESEL ENGINES.UNIVERSAL: 10 CONNECTION ADAPTERS INCLUDED: This 11 in 1 engine tester kit includes a spring loop pressure gauge; 5pcs M10X1.0, M12X1.25, M14X1.25, M16X1.5, M18X1.5 brass adapters for various applications; straight bar and bent bar 2 pieces for direct testing; Extra long 23.5cm extension with 43cm hose and 38cm extension with straight bar for long reach testing. RELIABLE: QUALITY AND SAFETY TESTER PRESSURE GAUGE: Dual pressure units max. 300 psi or 21 bar (kg/cm²) with large, easy-to-read colorful dial, acrylic glass cover with anti-scratch coating and metal guard for excellent shock absorption. Integrated check valve with pressure hold function, ensuring the gauge reaches maximum pressure at the spark plug during compression.Service: If there is any dissatisfaction with this product, we offer warranty, return and exchange, and the package contains detailed instructions. Comes with a carrying case, you can easily store each piece of this set neatly, ready for your next use. The kit can also be protected during storage to prevent damage or loss.