Description: Bicycle pump accessories valve gas nozzle adapter . A replacement head designed to fit most track pump with a head, comes with a versatile dual valve design so you can inflate tubes with ease. As pump parts for inflating bicycles, balls etc. Lightweight, easy and convenient to use. Comes with dual valve to suit American/French. Portable and durable,with thumb lock, easy to handle. Package Include: 2 x Bike Pump Head.