Features The clamp with positioning screw can be easily mounted to desks up to 5cm/1.96inch thick. Mainly made from aluminum alloy, can hold the microphone stand tight, sturdy and durable. Anti-scratch foam rubber pad design, protecting the surface of desk. 12mm, suitable for general threaded end microphone arm stands. C-shaped mounting clamp is perfect for live broadcasting, karaoke, online course teaching, school or public events, etc. Exquisite workmanship, stylish appearance design, high quality, giving you great user experience. Specifications Color: Black Material: Aluminum alloy & plastic Product Size: 12 * 7 * 5cm/ 4.72 * 2.75 * 1.96inch Product Weight: 137g/ 4.81oz Package Size: 14 * 10 * 3.5cm/ 5.51 * 3.93 * 1.37inch Package Weight: 138g/ 4.88oz Package List 1 * Clamp 1 * Knob