Motion Pro Digital 4-Stroke Leak Down Tester

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Accurately displays the total percentage of leakage past the rings, head gasket, intake and exhaust valves
Speeds up troubleshooting and helps to isolate bad components
Precision digital display provides accurate, easy to read results
Easy to use precision pressure regulator built into body of tool
Rugged rubber boot protects digital gauges
Tests at 80, psi cylinder pressure. Requires 90 PSI air source.
Includes 1/4" male industrial quick connector
Meets FAA leak down test specifications for cylinders below 5.00 in. (127 mm) bore diameter
Hose and adapter fits 10 mm, 12 mm, 14 mm spark plug threads
Includes convenient molded tray and instructions