Features: 360-degree rotating 17mm to 1/4 external screw ball head mounting adapter suitable for action cameras, mobile phones, tablet stands and photography accessories. Features a universally 1/4 screw for connecting to 1/4 threaded tripods and other photography equipment accessories. Compact and portable design with adjustable angles and 360-degree rotation. The ball head mount can be used as a stand for action cameras, mobile phones, tablets, or photography accessories. Wide Application: Primarily used for desktop phone stands, live streaming rigs, and photography mounts, compatibles multiple devices. Simple and User-Friendly: Features a 1/4-inch male screw for quick and easy installation/removal. Suitable for various photography and live streaming equipment, significantly enhancing efficiency and convenience. Specifications: Component: Plastic + Iron Length: about 10.5cm/4.13in Interfaces : 1/4 male screw, 17mm ball head photography bracket adapter Package Includes: 1PC 1/4 screw to 17mm ballhead note: Due to problem of lighting effect,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurment