High-Quality Material: Made from rubber and metal components, ensuring a long-lasting and reliable connection between your air pump and bicycle tire. Universal Compatibility: Fits most standard bike pumps and inflator models, making it a versatile addition to your cycling toolkit. Easy Installation: The flexible design allows for easy attachment without any tools, enabling quick and efficient inflation . Portable Design: and compact, easily fits in your bike bag or pocket, making it perfect for emergency tire inflation during long rides. Essential Cycling Accessory: Enhance your cycling experience with this essential tool that helps maintain optimal tire pressure for better performance and safety. Color:As Shown Material:Copper Package Contents: 2 * Bicycle Air Pump Extension Hose Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.