Features and Benefits:
- Gauge is graduated from 10 to 300 psi (0-21 Kg/cm2)
- Gauge assembly includes pressure relief valve
- Special air hold valve for ease in resetting the gauge
This kit consists of a gauge assembly, an extension, a straight adapter with rubber cone and a 451 adapter with rubber cone. The versatility of this kit will provide a quick method to obtain cylinder compression pressure on engines with deep, recessed spark plugs and difficult access.
