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
Spark plug adapters have O- ring for improved sealing
Brass corrosion resistant fittings
2 Chrome rubber cone tipped extensions for easy push into plug hole and read fast testing
Easy pressure release button on side of tester
Blow molded hard case