CONTENTS: Compression Tester-General Purpose M14 & M18 Plug Ports M14 & M18 Thread Chaser, M10 & M12 Thread Chaser M10 Extension, M12 Extension, M14 Extension M14 Extension, M18 Extension, Service Kit. Comprehensive kit is based on petrol compression tester for vehicles with M10, M12, M14, and M18 spark plug threads. Complete with extensions, thread chasers and service kit. • Easy to use. • Checks condition of valves, piston rings, gaskets & cylinder heads. • Used on cars, vans & motorcycles • Pressure relief valve enables repeated testing of a cylinder without removing the gauge Premium JONNESWAY® tools, made of high-quality materials.
