27pcs Master Cooling Radiator Pressure Tester with Vacuum Purge and Refill Kit
Multifunction: The set is a all in one comprehensive radiator tool kit, includes leak detection, temperature measurement and coolant filling functions. The hand pump tester pressurize on the reservoir/cap, and watch for pointer drop over time to confirm system leak down. Pneumatic vacuum filler first sucks and forms a vacuum on the cooling system by using shop air, then draws coolant into system. Add coolant in vacuum, there is no large air pocket and avoid warping or other damage in engine.