Tester – Leakdown – 4-Stroke

Accurately displays the total percentage of leakage past the rings, head gasket, intake and exhaust valves; Meets FAA leak down test specifications for cylinders below 5.00″ (127 mm) bore diameter; Tests at 80, psi cylinder pressure and requires 90 PSI air source; Hose and adapter fits 10 mm, 12 mm, 14 mm spark plug threads; 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; Includes convenient molded tray and instructions; Rugged rubber boot protects digital gauges; Includes 1/4″ male industrial quick connector