Cylinder Leak Down Tester
With Single 3-1/2" Gauge

Quickly diagnoses failed or leaking valves, pistons, rings, and head gaskets
Large-diameter 3-1/2" gauge face indicates percentage of leakage rather than psi, eliminating need for math calculations
Includes 4-foot hose with quick-disconnect fitting
No. 89600 includes two zinc-plated adapters for 14mm and 18mm plug sizes
Accessory Adapter available for 14mm plugs on OHC and HEMI engines

Cylinder Leak Down TesterWith Single 3-1/2" Gauge