Tire Inflator, Product Type Dial Gauge Tire Inflator, Chuck Type Straight Lock-On, Maximum Operating Air Pressure 174 psi, Head Style Single, Number of Tire Inflators 1, Pressure Increments 1 psi, Thread Size 1/4 in, Hose Length 20 in, Thread Standard NPT, Material Die Cast Aluminum, Minimum Operating Air Pressure 0 psi.