Features: Universally connect type,1/4NPT thread universally Connect fit most air inflators,makes filling tire hassle frees. The open flow design allows air to flow when the internal flow valves is open Maintain correct tire pressure,reduce tire wear and extend tire life. Hose is installed by pushing the tube into the hole until the mechanism locks. To remove the hose,simply press the release button, no tool are necessary. The air chuck is portable and lightweight, making it easy to use and store on the tire trunk. Crafted from brass, high hardness and not easy to wear. Specifications: Material:Brass Thread:1/4 Package Includes: 2Pcs Air Chuck note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.