Mityvac MV4506 Universal Cooling System Tester Adapter

* Expand the versatility of standard cooling system pressure testers by adding the Mityvac 04506 Universal Adapter to your toolbox. This adapter replaces numerous special, custom manufactured radiator and expansion tank adapters required by other brands of pressure testers, saving you time, money, and space. Simply attach the radiator adapter from your standard kit to the inlet side of our universal adapter, to create a pressure tester compatible with the majority of cars, trucks and SUVs. The 04506 is easy to service and requires no inflation or conditioning. * 04506 has replaced the 04505*