The arm has 1/4"-20 male threads on its adjustable top base for cameras with matching female threads and weighing up to 3 lb.
Can be adjusted Height for higher and lower and can be adjusted forward and backward as well. Furthermore, the arm is counterweighted and securely stabilized by its steel 3. Technical Pro Microphone Suspension Height Adjustable Crane Arm, Mic Holder, Precise Positioning for Broadcasting and Sound Recording Thread: 3/8" and 5/8"Compatible with Web Cameras up to 3 lbShock Mount, Steel ConstructionFolding and Swiveling Action Ideal for small studios, broadcasting, and video recording, the TPARM1 from Technical Pro is constructed of steel and has an extended length of 20.