Features: Experience the precisions of our aluminum alloy light weight bicycles vacuum valves nozzle. Designs to ensure a great fit and a sealed seal for your bike's valves, enhancing inflation efficiency. Craft from corrosion resistant aluminum alloy, this light weight valves nozzle offer timing reliability. Great for cycling enthusiasts who demand high performances and seek to improve their cycling experience. This vacuum valves nozzle ensures stable tire pressure and safety to various terrains. Specifications: Materials: Aluminum Alloy Color: Redness/Black/Green/Blue Package Weight: approx.10g Type: 40mm/44mm (Optional) Size: approx.44mm/1.73in Package Includes: 1Pc Valves Nozzle note: Please allow 1-3mm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!