8pcs Engine Cylinder Compression Tester Kit Automotive Tool Gauge,Cylinder Compression Gas Engine Pressure Test kit,0-300PSI

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About 8pcs Engine Cylinder Compression Tester Kit

 SMALL ENGINE COMPRESSION TESTER: Our Item Is Only Suitable For Petrol Engines On Motorbikes, Cars, Trucks. 　 This cylinder compression tester kit is a professional tool to test the compression in gasoline engine. The readings will help to diagnosis if there are valve sticking, carbon build-up, piston or cylinder head modified, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, etc. 　 STURDY & ANTI-RUST: Easy-to-read instrument panel with dual units (0-300 psi, 0-20 kg/cm²). Acrylic glass gauge cover with anti-scratch coating and rubber protective cover for outstanding shock-absorption performance. 　  Exceeds Industry Standards, Precision Manufacturing, Improved Design Standards, Professionally Tested, Quality Assured Guaranty 　  KIT INCLUDES: 2x rubber cones ends for quick check (no need to thread into head) 1x cylinder compression gauge 4x Fittings M10, M12, M14, M18 (Male, With "O" Ring) 1*14mm spark plug adapters 1*18mm spark plug adapters 1x with 1/2" diameter x 14" extension hose 　 　 Please note： the engine compression gauge is not used for most diesel engine, due to the low pressure range 0-300PSI a variation in compression readings between cylinders is often a better indication of engine problems than the absolute values of compression Set the throttle plates to the wide open position when test, and after test restore it to closed position before starting the engine, otherwise, a serious damage will be caused on the engine if failure to close the throttle plates.  Any quality related problem in 1 year, we will replace the fittings for free or refund. Any question, please feel free to contact us by email or amazon message system, we will reply ASAP in 24 hours.