The 28pcs Universal Radiator Pressure Tester Vacuum-Type Cooling System Kit is a comprehensive tool set designed to test and diagnose issues with your vehicle's cooling system. Made in China, this kit includes various pressure testers and vacuum adapters to help you quickly and efficiently identify leaks or other problems in the radiator or other components of the cooling system. With this convenient kit, you can easily perform necessary maintenance and repairs to keep your vehicle's cooling system running smoothly and effectively.