UN07070-4-Stroke Leak Down Tester

Diagnostic Series » Engine Cylinder Leakage

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 . Designed to check the amount of cylinder leakage in a
 4-stroke engine . Speeds up troubleshooting & helps to isolate bad components . 10 ,
 12 & 14mm spark plug thread hoses , regulator and gauge included .