Locking Air Chuck with Air Hose and Standard Tire Valve Fine Thread Air Inflator Hose Adapter Twist Lock On Connection for bike, motorcycle, car tire Features Premium Tire Inflator Hose Adapter, designed for tire inflator hose converting, easily convert tire inflator's twist-on connection to lock-on connection. Screw adapter end onto original inflator hose, press to clamp adapter head onto tire valve, start the inflator for a quickly and none leaking inflation. All metal construction air chuck, portable tire inflator chuck adapter, for bike, motorcycle, car air fill. Open flow 90 degree thumb-press air chuck, easy and quick hands-free inflation. Excellent tight seal lock-on air chuck, make sure no annoying air leaking. High quality rubber hose, durable and flexible. Standard us fine thread connection (5/16"x32TPI), the same as the thread on all USA standard car valve stems, compatible with inner thread of twist-on air chuck. Convert tire inflator twist-on air chuck to lock-on air chuck. All metal construction, portable tire inflator chuck adapter, designed with standard US fine thread for twist-on air chuck convert to lock-on connection, ideal for bike, motorcycle, car tire air fill. Specifications: Connection thread: 0.305"x32TPI (5/16"x32TPI) Hose length: 10cm/20cm/60cm (3.93in/7.87in/23.6in) Connection type: Thumb press lock on Air chuck type: Schrader valve Material: all metal air chuck+rubber hose+brass connection fitting Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you! Package include: 1 x Locking Air Chuck with Air Hose and Standard Tire Valve Fine Thread