This sturdy brass valve core kit is designed for air compressors and radiator systems. The 1/4 NPT brass valve cores ensure a secure and reliable connection, making them ideal for various applications. The air chuck attachment allows for easy inflation, while the durable brass construction ensures longevity and resistance to corrosion. Features -Color:Golden -Material:Brass,plastic -Size:3.50X1.90X1.70cm/1.38X0.75X0.67in -Durable brass material: made from sturdy brass, this valve core ensures excellent durability and airtight performance, effectively preventing air leakage during use -Versatile compatibility: designed for use with various equipment like radiator valves and air compressors, enhancing inflation efficiency across multiple applications - /4 npt thread: features a precise 1/4 npt thread design for secure installation and strong compatibility with a wide range of systems and tools -Compact and portable: lightweight and compact design makes it easy to carry and replace, ideal for outdoor or emergency quick repairs -Enhanced inflation efficiency: engineered for highperformance inflation, reducing inflation time and improving overall work efficiency Package list: 16 x valve core