plastic and copper; Bike valve adapter: these schrader tools conveniently converts your bike from to schrader valve, then you can inflate your bike tires freely by using schrader pump or car air compressor, bike tire valve adapters; Covers all needs: with different bike pump adapter kit, you can adjust inappropriate valves to air pumps or gas station compressors, inflator, bike pump; Bike accessories: all of the adapters are made of pure solid copper, prevent air leakage and makes it much easier to pump your bikes, bike adapter; Air pump adapter: with the adapter kit you can use your inappropriate bike valve, car or air pump valve, travel bottle warmer; Bike inflator needle: convert a to a schrader valve, also turn a uk into a US valve, emergency bike accessories
What's in the box
15 x Needle Nozzle Adapter
