Complete Accessory Kit: The bicycle pump adapter set includes 8 DV, SV and AV adapters, 2 ball inflation needles, 4 bicycle valve covers, 1 inflation tube, 2 cone adapters and 4 sealing rings, which can meet various inflation needs in different situations.High-quality materials: This bicycle pump adapter is made of high-quality copper, which has excellent corrosion resistance and excellent durability, ensuring long-term stable inflation and minimal resistance to pressure fluctuations and environmental conditions.Wide compatibility: This bicycle pump nozzle has excellent compatibility with various types of valves, not only suitable for bicycles, but also suitable for cars, motorcycles, balls, air beds and many other applications, eliminating the hassle of different valve types.Easy to store: This bicycle accessory comes with a convenient storage box, which can easily store and organize all accessories, ensuring easy storage and transportation, ready to meet your inflation needs.Versatility: This set is not only suitable for inflating bicycle tires, but can also be used to inflate sports equipment such as basketballs, footballs, and pool accessories such as kickboards and floats, making it a versatile and practical pump adapter set.