Rytool Petrol Engine Compression Tester

RT8101 | Rytool Petrol Engine Compression Tester Features • Petrol Engine Compression Tester • Comprehensive kit for petrol vehicles with M10, M12, M14 & M18 spark plug threads. • Complete with extensions, chasers and service kit. • Checks condition of valves, piston rings, gaskets and cylinder heads. Pressure relief valve enables repeated testing of a cylinder without removing the gauge.