ASTRO PNEUMATIC Universal Radiator PressureTester & Vacuum Type Coolling AO78585 Allows easy testing for leakage in radiator system and quick change of coolant Unit is suitable for domestic and import vehicles Color coded radiator test caps make it easy to choose the suitable test cap for the job Special design of vacuum purge & refill tool connection fits nearly all type of radiator opening Set includes: Pressure Testing Pump with Hose, Quick Coupler with Pressure Release, and Gauge: Test Range 0 Ÿ?? 35 psi (0 Ÿ?? 2.5 bar) 1pc. Blue and 1pc. Black Radiator Cap Test Adapters to test for original radiator cap leakage 17pcs. Test Caps for testing cooling systems on most domestic and import vehicles Vacuum Type Cooling System Purge and Refill Tool Kit for quick change of coolant Universal Adapter Temperature Gauge Blow Molded Case Applications: Mercedes Benz, GM, Jeep, Peugeot, Subaru, Chrysler, Acura, Mitsubishi, Nissan, Mazda, Toyota, Infiniti, Geo, Suzuki, Isuzu, Honda, Acura, Lexus, Volvo, Saab, Citroen, Renault, Fiat, Alfa, Mini Copper, VW, BMW, Ford, Opel, Porsche, Audi, etc.