Features [Dual Head Design] The air chuck features dual heads allowing for inflation from both sides, enabling easy access to tire valve stems, convenient for inflating truck tires or measuring internal tire pressure. [Standard Interface] This tire air chuck comes with a standard 1/4 inch NPT female thread interface, ensuring perfect compatibility and easy installation. [Metal Materials] Made of stainless steel and aluminum alloy, the tire air chuck offers high hardness and wear resistance for ease of use and a long service life. [Comfortable Grip] The dual head tire inflate chuck comes with a rubber handle for a comfortable grip, providing effective non slip usage. [Versatile Application] Suitable for a variety of vehicles, this air chuck is perfect for off road vehicles, commercial vehicles, cars, trucks, motorcycles, bikes, and more. 1. [Dual Head Design] The air chuck features dual heads allowing for inflation from both sides, enabling easy access to tire valve stems, convenient for inflating truck tires or measuring internal tire pressure. 2. [Standard Interface] This tire air chuck comes with a standard 1/4 inch NPT female thread interface, ensuring perfect compatibility and easy installation. 3. [Metal Materials] Made of stainless steel and aluminum alloy, the tire air chuck offers high hardness and wear resistance for ease of use and a long service life. 4. [Comfortable Grip] The dual head tire inflate chuck comes with a rubber handle for a comfortable grip, providing effective non slip usage. 5. [Versatile Application] Suitable for a variety of vehicles, this air chuck is perfect for off road vehicles, commercial vehicles, cars, trucks, motorcycles, bikes, and more. Spec: Item Type: Dual Head Air Chuck Material: Stainless Steel, Aluminum Alloy, Rubber Air Hose Interface: 1/4 Inch FNPT Female Length: Approx. 27cm / 10.63in How to Use: Take out the product and install to use. packing list: 4 x Dual Head Air Chuck Package List 4 x Dual Head Air Chuck