Features: *Aluminum Alloy Material: Made of high-quality CNC cutting aluminum alloy, ensuring higher thread accuracy and durability. *Scaly Anti-slip Design: The knob is designed with a scaly anti-slip pattern, providing a firm grip and convenient usage. *Anodized Coloring: The smooth and round anodized coloring enhances the overall aesthetic appeal and prevents color fading. *Built-In Sealing Gasket: Equipped with a rubber sealing gasket at the interface, effectively obstruct air leakage. Specifications: *Product Name:Inflatable extension nozzle *Material:Aluminum Alloy *Size:45*11.3 mm *Color:Black, red, gold,silver Package Content: 1pcs Inflatable Extension Nozzle Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Compatibility - Bicycle front fork rear bladder style gas extension conversion nozzle Good Performance Materials - These bike accessories are made of premium material, ensuring their durability and long-lasting performance. Optimal Performance - These accessories offer versatility and adaptability to different cycling needs and provide optimal performance and reliable functionality enhance the riding experience and ensure safety. Easy Installation - These accessories can be easily installed on your bike to get your bike running again. After-sale Serive - We provide high quality products, if there is any problem with our product, please contact us.