Parts List: 2 x Adapters 3 x Washers Specification: Product name: Sup Pump Air Valve Adapter Material: copper + rubber Size: 7.8 x 3.4 x 2 x 0.7cm Color(optional): black and grey, orange and grey Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement.