* Set is designed to check the amount of
   cylinder leakage in a 4-stroke engine.
* Gauge will register the total percentage of
   leakage past the rings, head gasket,
   intake and exhaust valves. With an air
   source of 70 to 160 PSI, this system will
   pressurize the cylinder with 60 PSI of air.
* Speeds up troubleshooting & helps to
   isolate bad components.
* Set includes: Gauge, regulator, hoses for
  10 , 12 & 14 mm spark plug applications.