About Our Products： -Check leakage in water tank system quickly and accurately -Color distinguished water tank cap adaptors, easy to choose the applicable one -Comprehensive Tester kit to test water tank and cooling system -Blow molded case, easy to store and transport -Professional Installation is highly recommonded. Fit For： Adapter for GM (Cadillac) Adapter for Benz, Jeep, GM (Buick) Adapter for Peugeot, Subaru, Chrysler, Acura, Mitsubishi, Nissan, Mazda, Toyota, Infiniti, Geo, Suzuki, Isuzu, GM (Nova, Spectrum, Sprint) Adapter for Honda, Toyoyta, Suzuki, Mitsubishi, Chrysler, Acura .