Feature:1. Single Lock Knob: With a single hand operated screw in the center, this friction arm allows for quick and easy locking, providing a secure and reliable grip with minimal effort.2. CNC Machined: Crafted with premium stainless steel using CNC machining, this friction arm offers a premium surface finish, ensuring durability and excellent wear proof performance.3. 360 Degree Articulation: The tube sockets of this friction arm can rotate a full 360 degrees, providing versatile positioning and adjustment options for various applications.4. Secure Teeth Alignment: The upper and lower tooth surfaces of the arm are designed to prevent slippage and increase locking force, ensuring a secure hold when used with equipments.5. Universal 1/4 Inch Screw: Equipped with 1/4 inch screw on both ends, this friction arm can easily connect to a wide range of devices, including monitors, tripods, cages, and more.Specification:Item Type: Articulating Friction ArmMaterial: Aluminum alloy, stainless steelWeight: Approx. 232g/8.2ozInterface: 1/4 inch screw.Package List:1 x Articulating Friction Arm1 x Fixing Screw