Feature:1. Aluminium Material: Made of aluminium alloy material with high strengh, that the valve extension has high hardness, not easy to deform.2. Anodized Treatment: Anodized surface treatment, bright color, corrosion resistance, not easy to fade.3. Sealing Design: Double sealing design can prevent the tire gas from leaking, able to provide a good air tightness.4. Small Size: Compact shape and lightweight is portable for taking out, does not take up too much space, will not influence your riding.5. Package Content: There are 2 tire valve extenders, 4 washers and a multi functional wrench for simple installation.Specification:Item Type: Valve ExtenderMaterial: Aluminum AlloyColor: As ShownProduct Style: Non DetachableApplication: For Road Bicycle, Bike.Package List:2 x Valve Extender4 x Washer1 x Wrench