Features: Universal 17mm motorcycle rearview mirror phone mount base multiple smartphone models, eliminating the need for frequent replacements when switching devices or vehicle. Features a tool less quick install design crafted from metal reinforced plastic, ensuring vibration resistant stability during high speeded riding on rough terrains. 17mm extended motorcycle phone mount with 360 degree adjustable viewing angle ensures full rear visibility, for vibration resistant device stability. Ideal for motorcycle commuters and adventure riders seek reliable phone visibility during navigation or off roading expeditions. Maintains clear road awareness during rainy commutes or sunny highway tours, with corrosion resistant materials builts to withstands extreme weather conditions. Specifications: Component: Plastic+Metal Parameters: Suitable for rearview mirror rod with a diameter of 17mm Size: Base diameter 17mm Color: Black This model is a bracket base accessories to be used as accessories to make a mobile phone stand Practicality: It can be steadily installed on the rearview mirror of a motorcycle or electric vehicle, making it convenient for viewing mobile phone navigation or answering calls while riding, improving safety and convenience. Package Includes: 1pcs 17mm Motorcycle Phone Mount note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.