1/4" male screw to 17mm ball head connecting rod with 90-degree adjustable adapter, suitable for desktop phone mounts, live streaming stands, photography rigs Simple and User-Friendly: Features a 1/4inch male screw for quick and easy installation and removal, suitable for various photography and live streaming equipment Premium Iron Construction: Crafted from durability iron, ensuring excellent stability and load-bearing capacity for long-term use Flexible Features adjustable 90-degree ball head design, allowing users to freely adjust angles as needed for optimal viewing Multiple Length Option: Available in 16cm, 26cm, and 36cm lengths