No effort, no hassle, no airlocks!

Eliminates airlocks and refills entire cooling system in seconds including heater core without the time consuming process of bleeding and purging. Also checks for leaks while under vacuum. It features brass construction is easy to operate and uses shop air. Works on all cooling systems with cone adapter. Universal fit works on most models of cars, trucks, off-road vehicles and is suitable for battery cooling systems in electric and hybrid vehicles.

Includes 5 adapters and storage case.