◎Easy to use for testing leaks in radiators by connecting the pressure tester pump to a test cap or adapter onto the radiator
◎Connectors are to test leaks in the pressure cap as well as the cap's ability to release pressure
◎13 test caps and adapters cover a great variety of sizes that can be applied to unmerous types of vehicles
◎Test cap number: NO. 3 - 15
◎A thermometer is included for measuring coolant temperature for safety reasons