The air trucks allow for secure and efficient tire inflation. Featuring a quick connect and release mechanism, the air chuck provides a tight seal to prevent air leaks. Made of robust copper, they are built to withstand heavy use and deliver performance. They make tire maintenance easier and . Features -Color:Multi -Material:Copper -Size: 4.00X3.00X2.50cm/1.57X1.18X0.98in -Quick connect and release: Our air chuck is designed for fast and effortless connection and release, making tire inflation a breeze and saving you time. -Tight seal: Featuring a secure and tight seal, these tire inflator chuck prevents air leaks, ensuring accurate and efficient inflation every time. -Durable construction: Using copper, these tire chuck is built to last, offering lasting durability and resistance to repeated use. -Versatile compatibility: Being universal, our air chuck is suitable for use with cars, trucks, motorcycles, and bicycles, making them a versatile attachment. -Easy to use: Whether you're professionals or new to this field, the tire chuck is easy to use and will make tire maintenance simple and efficient. Package list: 2 x air chuck