This tool is useful to test for a diagnoses of failed or leaking valves, pistons, rings and gaskets. A large gauge indicates percentage of leaking rather than psi. The constant supply of compressed air allows faults...
The Quick Connect Nitrogen Hose has special 800 psi finger tight 1/4 flare nut quick couplings. This simple assembly works perfectly with our Nitrogen Regulator and Gauge."
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