Petrol Engine Compression Tester Cylinder Detector 10 12 14 18mm AT351\n\n \n\nDescription\n\nA high quality set suitable for professional or occasional use.\n\n Handy compression tester for petrol engines.\n\n Quickly and accurately check the compression, which can help diagnose worn valves, worn bores, head gaskets etc...\n\n This cylinder pressure tester gives you accurate readings for most petrol engines including cars / vans / trucks / lawn mowers etc...\n\n Includes brass adapters for thread sizes; M18x1.5, M14x1.5, M12x1.25, M10x1.0.\n\n Includes universal adapters 130mm straight and 140mm angle adapters.\n\n 19\"" flexible hose for threaded adapters.\n\n 75mm diameter gauge with scale 0300psi. Rubberised protective sleeve.\n\n Supplied with 4 spark plug adaptors and 2 cone adaptors which are suitable for all spark plug holes.\n\n Supplied in a blow molded case for easy storage and transportation.\n\nWe have other Testing and Diagnostic Tools available in our shop.