Tire air chuck and quick connector have the characteristics of high strength, high hardness, wear resistance, and resistance to deformation. The tire air chuck is compatible with types of tire inflators and air compressor accessories, meeting your needs well. Features -Color:Assorted Color -Material:Copper, iron -Size:4.30X3.40X2.00cm/1.69X1.34X0.79in -Size:4.40X1.50X1.50cm/1.73X0.59X0.59in -The 1/4 internal thread air chuck is a versatile tool for inflating tires. Provides better locking, preventing air leakage. -Air chuck is made of copper and iron, ensuring durability and wear resistance, high hardness to use. -Includes sealed ball air chuck and quick connectors, making it suitable for most people to use. -This professional choice for tire inflation is widely applicable to bicycle, motorcycle, car, bus, and truck tire valves. -The sealed ball air chuck closes the airflow when the valve is not open, suitable for various air inflation applications. Package list: 2 x Closed Ball Air 2 x quick connectors