Suits all needs: small but complete SV AV DV adapter. There are 3 types of adapters (English; American; French) in the inflation adapter set to meet all your needs. You can fit valves unsuitable for air pumps or gas station compressors. Copper: Except for 2 hard plastic valves; all of these bike valve adapters are threaded and are extremely corrosion resistant and durable. Even with long-term use; it will not be broken easily. Lightweight and Portable: The box perfectly solves the problem of messy parts and easy loss. The bicycle tire valve converter does not take up too much space in emergency luggage and can also be carried. They will be very useful in an emergency. Easy to use: The valve adapter is lightweight and convenient to use. It only takes a few seconds to screw the adapter directly onto the stem. This allows you to use floor pumps or automatic compressors to inflate tires and pumps. Multifunctional Ball Needle: Our inflatable pump needles come in standard sizes and can be used in various inflatable toys and sports balls; such as swimming rings; basketball; football; volleyball; volleyball; rugby; yoga balls; etc. p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia