Bicycle quick release code meter holder walker lamp holder extension frame fixed light clip holder aluminum alloy code meter bracket Features:1. Made of aluminum alloy, it is sturdy, strong and durable. 2. Direct wide slot user-friendly design, suitable for different specifications of installation. 3. Easy to install, suitable for any bicycle pole. 4. Extended brackets for gopro, garmin computers and sports cameras and other accessories. 5. Cycling accessories for cycling enthusiasts. Product Description:Material: aluminum alloy Color: black / red / blue / silver Scope: Garmin and Gopro as well as Bryton and Cateye Size: 8 * 4.2 * 2.0 cm / 3.1 * 1.7 * 0.8"(L * W * H) Function: multi-function bracket, can be loaded with code table, mobile camera / flashlight (Note: The thread diameter of the vertical screw is 4.8cm. Please check the diameter of the bicycle"'"s vertical screw and install it.) Package Included:2 * mounting screws 2 * handle screws 1 * Garmin table base 1 * Bai Rui Teng code table base 1 * Cat eye table base 1 * Mobile camera stand 1 * Flashlight bracket 1 * aluminum alloy bracket Note:1. Please note that due to certain factors, such as different displays and different lighting conditions, the actual project color will be slightly different from the items in the picture. 2. Please allow manual measurement of the data (2cm) to obtain the deviation.