●The HGV cooling system pressure test kit is specially designed for testing the radiator on trucks. ●Used to test cooling system for leaks. ●Includes hand pump, test head with a blowmold case. ●Please ensure that the radiator coolant is not hot before operating. ●Application: Deutz engine, Mercedes Benz, Volvo, MAN, Renault, DAF, Iveco, Scania.