◎Designed particularly for testing pressure in the radiator for big trucks

◎Includes seven adapters,covering a majority of truck brands,DAF,MAN,

Mercedes-Benz,IVECO,Renault,Scania and Volvo

◎Connect the pressure tester pump with an adapter and then connected to the radiator filler neck.

Pump pressure to the range between 10 and 15 psi,and see if the gauge pointer stays at the

same position for approximately one minute or drops.If it dropped,there could be leaks in the radiator