Pressure pump uses shop air to generate pressure in large truck cooling systems EFFORTLESSLY!
Set includes 3 cap adapters to pressure test pressure relieving caps found on large trucks. The UCT700-6 cap adapter tests caps from "A" size (2 3/16" OD) filler necks. The RCA14504 cap adapter tests caps from "B" size (2 11/16" OD) filler necks. The RCA1C035 cap adapter tests caps with a 52mm x 2.5mm thread.
Minimum 90 psi