Mityvac MV4533 AirEvac Automotive Radiator/Cooling System Pressure Test Kit, Compressed-air Operated Venturi Vacuum, Compact One-piece Adapter, 2-1/2"D Gauge, Push-button Valve, Custom-molded Case

UNIVERSAL COOLING SYSTEM ADAPTER: Replacing over 20 individual adapters, this versatile adapter fits a wide range of vehicles including cars, vans, and both light and heavy-duty trucks, saving you space and time in your toolkit and ensuring seamless compatibility with various radiator and coolant bottle necks for efficient and accurate testing PATENT-PENDING CAM MECHANISM: Featuring an advanced cam mechanism, this adapter guarantees an airtight seal every time, preventing leaks during use and providing reliable performance, whether you are working on professional-grade automotive tasks or simple DIY maintenance VENTURI VACUUM POWER: Harness the power of a compressed-air-operated venturi vacuum that quickly expels air from the cooling system, allowing for fast and effective leak testing and coolant refilling, ensuring the cooling system operates smoothly and efficiently without the risk of trapped air EASY-TO-READ LARGE GAUGE: Equipped with a large 2-1/2 inch (63.5 mm) diameter gauge featuring clearly marked pressure test zones, this kit makes monitoring and diagnosing cooling system conditions straightforward, enhancing accuracy and performance in automotive maintenance tasks SAFE AND CONVENIENT DESIGN: The integrated push-button valve facilitates safe pressure release, while the compact one-piece adapter design with its durable custom-molded case ensures easy storage and portability, making it an asset for any mechanic or automotive enthusiast