Engine Cylinder Compression Tester Gauge M10, M12, M14, M18 Auto Truck Car

Kit come complete with adapters for most applications.

Features and benefits:

Check the condition of your piston rings and valve seats

3" gauge has dual color scale with 0-300 PSI, 0-20 kPa

Spark Plug thread adapter sizes: M10 x 1.0, M12 x 1.25, M14 x 1.25 , M18 x 1.5. (these adapters cover every 99% of all engines domestic and import)

Long flex 20" 14 mm hose

2 Chrome rubber cone tipped extensions for easy push into plug hole and read fast testing

Brass corrosion resistant fittings

Spark plug adapters have O- ring for improved sealing

Easy pressure release button on side of tester

Blow molded hard case