Solid Steel Construction: This desk clamp is sturdy, scratch resistant and durable. Provides excellent stability to keep your screens safe. Easy to Attach: It can easily attach to any desk up to 5cm thick and the point contact distance of the mounting clip is 1.3cm. Adjustable - The desk mounting clamp allows you to securely mount your microphone on the table top or other flat surface with a screw. adjustable positioning. Easy Installation: This desk clamp attaches to your current stand and secures to your desk for a very stable installation. Mounting hardware not included. Compatibility: Suitable for microphone arms in all shops, families, stages, studios, broadcasting stations.