Universal Compatibility: Our 30-piece radiator coolant pressure tester and refill kit is engineered for maximum versatility. Featuring 17 color-coded test caps and 3 test covers, it easily adapts to a wide range of Japanese, European, and American car models. Quickly identify the right adapter for your vehicle and get the job done efficiently. Precision Engineering: Built with a durable aluminum hand pump and dual rubber rings for superior airtightness, our pressure tester ensures reliability and longevity. With a testing pressure range of 0-35 psi, you can trust that every measurement is accurate, allowing for confident diagnosis of cooling system leaks. Upgraded Vacuum Refill System: Our advanced filling valve features high-quality metal construction, enhancing stability and suction power. The integrated vacuum refiller includes an easy-to-read gauge marked in both psi and bar, making it straightforward to monitor pressure levels during use. Effortless Operation: Designed for user-friendliness, this kit allows you to test cooling system integrity and replace coolant without hassle. With a testing range of 0 to -30 inHg for the Vacuum Filler Gauge and 0-35 PSI for the Vacuum Pump, it's perfect for both professionals and DIY enthusiasts. Quality Assurance and Customer Support: Our products are crafted from high-quality materials, ensuring durability and performance you can rely on. We also offer robust after-sales support, with 24/7 customer service available. If you have any questions or concerns, feel free to reach out to us, and we will do our utmost to ensure your satisfaction. Vehicle Compatibility:Mercedes-Benz, Buick, Oldsmobile, Chrysler, Chevrolet, Dodge, Jeep, Pontiac, Acura, Lexus, Mitsubishi, Ford, GM, Mercury, Honda, Hyundai, Infiniti, Nissan, Subaru, Kia, Isuzu, Mazda, Suzuki, Peugeot, Toyota, Cadillac, Daewoo, Jaguar, Saturn, Land Rover, Porsche, Saab, Alfa Romeo, Citroën, Renault, Volvo, Fiat, Mini Cooper, Volkswagen, Audi, BMW, Opel, SsangYong, Hummer, Lincoln, Vauxhall. For a detailed compatibil. KOOPOOL’s all-in-one coolant -system test kit includes 16 color-coded radiator caps, a vacuum purge/refill tool, hand-pump pressure tester with gauge, dial thermometer, aluminum adapters, radiator cap wrench, test connectors and a durable storage case to quickly and accurately check radiator pressure, seal integrity and leaks on over 90% of vehicles.