Coolant Refill, Retention, and Pressure Test Tool

Specially designed venturi produces a high flow (8.1 CFM) and deep vacuum (28.1 InHg).Large coolant intake hose and passages produce a refill rate of 4.8 gal/min.Pressure test for leaks up to 20 PSI.Low resistance ball valves allow for easy operation and sensitive adjustments when needed.10' coolant intake hose for heavy-duty truck or industrial shops where the coolant expansion tank is often above the operator’s head.Dual function gauge can read pressure and vacuum