Feature:
This compression tester can be quickly set to your bike / car, then you can get accurate readings on the valve, piston ring, cylinder bore or head gasket.
Pressure gauge and rubber tection on double scale (0 to 300 psi, 0 to 20 kg / cm 2) to prevent scratches.
Copper nickel-plated drain valve, anti-oxidation, corrosion-resistant.
M10 adapter for motorcycles, M12 M14 M18 adapter for motor vehicles.

Specifications:
Pressure gauges with rubber tection
Pressure gauge diameter: 75 mm
Test pressure: Up to 20 bar / 300 psi