Description: Indisputable that it is easy to use because the product is with the adoption of minimalistic feature. Bicycle tube holder is mainly used to repair the sliding wire of the sitting tube and the appearance of the bike, making the bike look more perfect. With features such as corrosion resistance, rust resistance, wear resistance and high hardness, this product can be used for a long time. It is constructed of alloy material. The length of this product is 5.6cm and width is 3.2cm. This sitting tube is not a panacea. This is only suitable for some single-nail heads. For example, the majority of the emerging tube on the market and some sitting tubes like this. Item Name: Seatpost Clamps Head Material: Alloy Features: Easy to Assemble, Fixed Firmly, Anti-rust Size Details: L: 5.6cm/2.2", W: 3.2cm/1.26" (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 Seatpost Clamps Head