Description:Widely used for tire inflation for cars, trucks, motorcycles and bikes. But need to use under 300psi and heavy vehicles are forbidden such as heavy trucks.For 5/16-32 standard tire valve stem thread connection.Thumb-press the lock handle and you can easily lock the chuck to tire valve for a quick inflation.Specification:Material: Nylon, Copper, RubberColor: BlackLength: 20cm / 8" / 1ftConnection: Lock-on Air ChuckThread: 5/16-32 Standard American Tire Valve ThreadAir Release Valve: NoPackage Included:1 x Tire Inflator Air Chuck Extension Hose.