Description: Solid alloy construction, high strength, high performance and high reliability. Built-in shutoff valve, 45 degree head, for easier connection. Ball foot tire chuck is ideal for tire inflation of various tires. 1/4-inch NPT female threads. Easy fit to valve for easy installation. Specification: Material: Alloy Size Chart: Length: Approx 32mm/1.26inch Hexagon: 18.6mm/0.73inch Package Includes: 1 Piece Tire Inflator Compressor Valve