Air Chuck, Product Type Heavy-Duty Tire Chucks, Chuck Type Straight Lock-On, Includes Lock on Head, Maximum Operating Air Pressure 250 psi, Head Style Single, Number of Tire Inflators Not Applicable, Pressure Increments Not Applicable, Thread Size 1/4 in, Hose Length 2 in, Thread Standard FNPT, Material Brass, Steel, Minimum Operating Air Pressure 0 psi, Features Easy Lock, Standards Not Applicable, Application Inflating and Checking Pressure, Finish Zinc Plated, Gauge Type No Gauge