Automotive Petrol Engine Compression Test Tester Kit Gauge Car Motorcycle Tool

This compression tester can be quickly set to your motorcycle / car, then you can get accurate readings on the valve, piston ring, cylinder bore or head gasket.
Pressure gauge and rubber protection on double scale (0 to 300 psi) to prevent scratches.
Copper nickel-plated drain valve, anti-oxidation, corrosion-resistant.
M10 adapter for motorcycles, M12 M14 M18 adapter for motor vehicles.