Versatile Bike Pump Adaptor Set Includes 15 pieces of valve adaptors, covering diverse valve types including SV, DV, AV and needle valve connectors for balls. Made of copper, these bicycle pump adaptors are durable and practical to use. They are corrosionresistant and built to last. Wide compatibility with common valve standards: car valve, bicycle valve (SV/DV/AV), SchraderDunlop valve, and SclaverandDunlop valve. Can be used with air pumps or gas station compressors. Convenient organiser box for easy storage and portability. The set takes up little space in luggage and stays organized for years. Use scenarios At home or in the workshop: quickly switch adaptors to inflate bicycle tires, car tires, and balls with a single kit. On the go: keep in a backpack or car to handle inflation for bikes, sports balls, and inflatable toys during trips or events. Professional maintenance: use with different pump heads and valve types to service multiple devices efficiently.