1、Easy Installation: The quick release clamp allows installation and removal on round, square, and irregular rails and bars without other tool, making it convenient for various applications. 2、Applicable Diameter: Clamps securely onto rails with diameter from 26mm to 53mm, making it suitable for a variety of devices including mobile phones, tablets, action cameras, and more. 3、Versatile Applications: Ideal for mounting on aircraft yokes, bike and motorcycle handlebars, even kayak rails and roll bars, providing a secure mounting solution for a range of activities. 4、Secure and Reliable: Constructed from excellent rubber and nylon materials, this ball head mount adapter firmly holds your device in place, preventing any slippage or accidental drops. 5、Ball Head Stand Adapter: This adapter has 1.5 inch ball head design. No tools required for quick and easy installation and removal, making it convenient to adjust your device position as needed. Item Type: Tablet Mount Adapter Applicable Diameter: Approx. 26-53mm / 1-2.1in Material: Rubber, Nylon 1 x Ball Head Mount Adapter