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