1、Durable Metal: This motorcycle phone holder adapter adopts metal material, which ensures high hardness and long service life. 2、180 Degrees Rotation: The bottom of base of this rear mirror extension bracket supports 360 degrees installation, and some parts of bracket can be rotated 180 degrees. 3、Wide Application: This motorcycle rearview mirror extension bracket is suitable for lights, stopwatch, mobile phone rack, bell, etc. 4、Easy Installation: This motorcycle phone holder adapter can be easily installed with the screws. 5、Strong Compatibility: This rear mirror extension bracket is compatible with motorcycle, scooter, and electric car. Item Type: Motorcycle Phone Holder Adapter Material: Nylon Plastic, Metal Bracket Suitable Models: Motorcycle, Scooter, Electric Car Features: the Bottom of the Base Can Be Installed 360 Degrees, the Parts of the Bracket Can Be Rotated 180 Degrees Installation Method: Unscrew the Rearview Mirror, Install the Base, and then Screw the Rearview Mirror Product Size: Approx. 10 x 80 x 2 x 20 x 15 x 35mm / 0.39 x 3.15 x 0.08 x 0.79 x 0.59 x 1.38in. Approx. 12 x 10mm / 0.47 x 0.39in ( Manual Measurement, Slight Error May Exist ) 1 x Motorcycle Phone Holder Adapter