CNC workmanship and aluminum alloy structure design ensures strong load bearing capacity. Adjustable angle design allows you to easily adjust as needed. High hardness design makes it wear resistant and not easy to break. It is constructed of aluminum alloy material. The length of this product is 8.5cm, the width is 4.5cm. It is suitable for bicycles, electric bikes, motorcycles. Item Name: Storage Hook Material: Aluminum Alloy Features: High Strength, Good Toughness, Wear Resistant Size Details: LxW: 8.5cm x 4.5cm or 3.35" x 1.77" (Approx.) Fit Tube Diameter: 1.8cm-3.5cm or 0.71"-1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Storage Hook Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.