Pump Adapter set fits various balls - Yoga ball, Kick ball, Pilates ball, Soccer, Basketball, Volleyball, toy ball; Also connects to UK cylinder, various inflatable toys, beds, and more. A perfect inflator adapter for bike pump and compressor, can be used with a variety of bicycle tires, mountain bikes, BMX, road bikes, folding bikes, fixie bikes, motorcycles with Presta valve tubes. Inflator Nozzle Kit functions as a converter between a Presta valve and a Schrader valve, changing a UK valve using a bike pump or compressor. Easy and convenient to install, use the wrench to attach the caps onto the tire valve stem, no extra tools needed; a good replacement for worn valve stems and adapters. Material: metal. Color: gold. Package Contents: 10 x bicycle valves. Only the above package content included, other products are not included. Note: Lighting and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allows an error of +/- 1-3cm.