For This deluxe radiator pressure tester helps find internal and external leaks in your cooling system! Features include a thumb-operated relief valve for quick and easy pressure release and self-locking quick-disconnecting components. This radiator pressure tester kit includes 8 radiator cap adapters to service your vehicle should you find a leak and is ideal for any car enthusiast or automotive professional! For testing automotive pressurized cooling systems up to 35 PSI Includes 8 radiator cap adapters for servicing most domestic and import vehicles Large volume pump capacity reduces strokes required to pressurize cooling systems Self-locking quick-disconnect components Thumb-operated relief valve for convenient pressure release Adapter: For use with Skoda, SAAB, Ford, Daewoo, For Audi A4, A5, A6. Adapter: For use with Skoda, Seat, For Audi, Opel, V.W., Ford. Adapter: For use with Seat, ALFA Romeo, For Audi, B.M.W. Adapter: For use with Rover, B.M.W. Adapter: For use with Rover, Opel, For Volvo, Citron, Renault, Fiat, Peugeot. Adapter: For use with Lancia, For Volvo, Rover, Renault, Peugeot, Opel, Honda, Fiat, Citroen, For Audi, V.W. Adjustable Stationary Seat to include: Toyota, Suzuki, Nissan, Mitsubishi, Mercedes, Chrysler, Citroen 50mm Seat: Use with item 8 above (Adjustable Stationary Seat) for Japanese cars, European car series. 35mm Seat: for Japanese car series, European cars to include: Suzuki, Nissan, Mitsubishi, Chrysler, Citroen, Mercedes. 27mm Seat: for Japanese cars, European cars: Toyota, Suzuki, Nissan. Manufacturer color and details may vary