Easy to use: screw one end of the adapter onto the original inflation hose, press down to fix the adapter head onto the tire valve, and quickly start the inflator without inflation leakage.Universal: adapter of portable tire inflator chuck, suitable for bicycle, motorcycle, automobile tire filling.Easy to use: It is equipped with an easy-to-use snap-on connector, no need to hold it by the hand. hand, faster and easier.featurePremium tire inflation hose connector, designed to convert tire inflation hoses, easily convert tire inflator swivel connections to locking connections. Place the adapter screw on the original inflator hose, press the adapter head to fix the adapter on the tire valve, and start the inflator to inflate quickly without leaking.Metal frame air chucks for bicycles, motorcycles, automobiles, motorbikes and portable air chuck inflation adapters The air chuck is equipped with a 90 open flow sprayer, convenient, fast and hands-free.The chuck Airtight is airtight to ensure there are no annoying air leaks. High quality and durable soft rubber reinforced hose. US standard fine thread connection. (5/16inchx32TPI), same thread as all US standard automotive valve stems. Mates with female thread of rotary air chuck. Converts the tire inflator into a rotating air chuck to lock the air chuck.Portable metal frame tire chuck inflator adapter, with US standard fine thread design, can be rotated on the air chuck and becomes a ideal connection for bicycle, motorcycle, automobile, tire inflation.Specifications: Connection thread: 0.305inchx32TPI (5/16inchx32TPI)Hose Length: 20 cmType of connection: KnobAir Chuck Type: Schrader ValveMaterial: High pressure braided outer inflatable tube, pressure resistance up to 300 psi.NOTE: The colors of the items shown in the pictures may vary on your computer monitor since the monitor is calibrated differently.There may be slight 1-3mm deviation due to manual measurement.May be deflated 20CM long: weight 59.5GPackage includes:1 x Air lock coil with air hose and standard fine thread valve