GUB 609 For GoPro Camera Holder Bracket Aluminum Alloy Bike Handlebar Stem Mount Adapter Made of high strength aluminum alloy through CNC anodized workmanship,lightweight and durable Separable design,easy and convenient to install and remove,just need a wrench ( not included) to deal with Humanized wide groove design,compatible with various different sizes of stem Multifunctional tool,can be used as a GoPro adapter,a flashlight holder,etc. Can be installed on the top and bottom of the bike stem,but it is better to install on the bottom of stem when equipped with some large accessories like flashlight Available for GoPro series camera Simple and compact design is better for riding Specification: : GUB Model: 609 Material: Aluminum alloy Weight: about 33g Package included: 1 x GUB 609 Aluminum Alloy Bicycle Camera Holder Bike Handlebar Stem Mount 1 x User Manual (English and Chinese) Other things not included