Specification:Material: CopperColor: Gold ToneSize: 45x17x16mm / 1.77"x0.67"x0.63"(L*W*H)Inner Diameter: 12mm / 0.47"Feature:Function: Connection the tire valve to inflate the tire.Made with good strength metal for good durability. Anti corrosion, wear resistance, good performance and stability.Connect the tail end of the thread inflating head product to the rubber hose of the inflating pump, and the inflating chuck mouth can be inflated.This adapter only suitable for inflator hose converting. Can't be connected to tire fill directly.Air Inflator Hose Adapter suitable for bike, motorcycle, car tire fill.Note:Please make sure the size whether match the part before you are replacing.Please allow 1-3cm error due to manual measurement.Package Include:2 x Tire Chuck.