Covers all needs: With various bicycle pump adapter kits, you can adapt incompatible valves to air pumps or gas station compressors. Suitable for use with automatic compressors, French bicycle valves (Sclaverand valve), Schrader to Dunlop, and Sclaverand to Dunlop. Made of copper: Except for two hard plastic valves, all components in this universal bike accessory set are constructed from copper, offering excellent corrosion resistance and durability. High-quality craftsmanship ensures long-lasting performance. The bike valve adapters come organized in a compact box, taking up minimal space in emergency kits while providing essential functionality when needed. The secure storage ensures the adapters are not lost after use, allowing for long-term reliability. Includes a ball pump valve needle (approximately 40 mm in length) with threading compatible with footballs, volleyballs, basketballs, air mattresses, and more. With this Valve Adapter Kit, you can easily replace mismatched bike, car, or air pump valves. Excellent customer service: an electronic invoice is available for your order, and if you are not satisfied with the product, a full refund is provided with no questions asked.