Heavy-duty copper construction for strength and durability. Solid brass construction and chrome plating for durability and resistance to corrosion, easy cleanup, and good looks. Can be used as a fixed regular fast connector for inflation. The spring is easy to depress and strong enough to stay in place. Can be attached to a fast valve connector for inflation with an air pump. Air passes through freely and operates without a valve core. With a precise design, air does not leak from the chuck when not connected. Easy to operate; plugs into the hose and connects to the valve stem. Suitable for inflating tires on cars, motorcycles, and electric vehicles. Color: Golden Material: Brass Inflating nozzle diameter: 8mm Compatible with 8mm bore hose, car, garage, and industrial air line systems. Ideal for tire inflation on cars, trucks, motorcycles, and electric vehicles. Air inlet connector is a quick inflating nozzle, designed to be used with an air compressor. Made from high-grade material for simple, convenient, and quick operation. Package Includes: 1 x Air Chuck