GUB G-99 Alloy Anodized Bicycle Stem Install Mobile Phone Mount Holder Bracket 55-100mm Adjust - All Black Constructed by aluminum alloy, CNC-machined Clamping range: 55~100mm width (3.5-6.2inch smartphone) Mount on stem for holding phone, camera/headlight torch Structured with 4 claws to firmly hold cell phone, with pads Camera mount dependable and may be removed if not in use Release car head space, middle installation obsessive-compulsive disorder can also be accepted), adjustable angle, with removable motion camera switch head Screw type telescopic fixing bracket supports 3.5-6.2inch smartphones and other devices Specification: Model: GUB G-99 Material: aluminum alloy Type: bike/scooter Clamp range: 55~100mm Clamp diameter: 31.8mm Size: 66.7x50mm (telescopic fixing bracket ) Compatible with: iPhone/Samsung/Huawei and other smartphones within the clamp size 55-100mm/3.5-6.2inch Package included: 1 x Phone Holder 1 x Screw Pad 1 x Inner Hexagon Spanner 1 x Inner Hexagon Screw 1 x 3M