Description: This cage adapter has a simple installation process, only need to tighten the screws, no other installation tools are needed. After installing this cage adapter, you can carry two kettles without worrying about the lack of water during riding. There is a cage adapter with smooth surface, sturdiness and durability which can be used conveniently, and has a long service life and easy to use. Made of high quality metal material, it is durable and sturdy. The length of the product is 11.7cm, and the width is 10cm, and the height is 7cm. It will be a perfect bicycle accessory. Item Name: Cage Adapter Material: Metal Features: Wear-resistant, Stable, High Hardness Color: Golden Color, Black, Red, Silver Color, Blue Size Details: 11.7cm x 10cm x 7cm/4.61" x 3.94" x 2.76" (Approx.) Notes: Due to the light and screen setting difference, the product's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Installation Steps: 1. Put the gasket on the two pipes of the cushion 2. Align the screw hole of the adapter with the screw hole of the washer 3. Insert the hex screw and fix it 4. Installation is complete Package Includes: 1 x Cage Adapter 1 x Aluminum Alloy Sheet 2 x Bottle Cage Screws 4 x Lens Screws 6 x Aluminum Alloy Gaskets