This easy to use tester checks ring seals, valves, even head gaskets
Allows the ability to achieve consistent power
Stretch out the time between costly teardowns
Rugged design features rubber bumpers to protect the gauges
Exclusive Longacre gauge manifold meters the airflow for precise readings
Don't wait too long to rebuild that expensive motor - but don't do it too soon either!
Compression Leak Down Pressure Gauge Cylinder, Valve