ApplicationDesigned to tester the radiator for most of vehicles, Easily test the leakage in radiator system and quick change of coolant. It has 2 pressure gauges for proper leakage test and accurate results. And there are different color-coded radiator test caps, you can easily choose the test cap that suits your work. It will be a good helper in your daily life.FeatureHelps find internal and external leaks in your cooling system Cooling System Leakage Test Radiator Cap Leakage Test Easily test the entire vehicle cooling system including radiator, heater core and radiator cap Special design of vacuum purge & refill tool connection Test Range 0 - 35 psi, suitable for domestic and import vehicles Different color-coded radiator test caps Good choice for your carSet IncludePressure Testing Pump with Hose Relief valve Temperature gauge Chromed steel radiator adapters Radiator adapters Radiator cap test adapters Vacuum purge & refill kit Universal radiator adapterNoteNo Instruction Included Please feel free to contact us for whatever we can help. Box Color: The color of the box is random