Precision Testing: Equipped with 0-100 psi precision mechanical dual gauges for intuitive comparison of input pressure and cylinder pressure, this engine cylinder compression tester kit enables accurate calculation of leakage percentage

Wide Compatibility: The engine compression test kit provides M10, M12, M14, and M18 adapters and US/EU/JP/UK air fittings to ensure tight sealing with various air supplies and test interfaces

Compact & Portable: A custom case keeps all parts neatly secured. The sturdy, lightweight box is easy to carry and store, keeping the compression tester kit organized and ready to use

Sturdy & Durable: A heat-resistant silicone hose provides strong sealing, while knurled metal fittings ensure tight, corrosion-resistant connections. Our compressor tester kit ensures long-term reliability and stable measurements

Easy Setup: The compression test kit makes leak testing straightforward (detach the spark plug, connect the tester, adjust pressure, and read the gauges). The guide supports quick setup