Ideal for small studios, broadcasting, and video recording, the TPARM1 from Technical Pro is constructed of steel and has an extended length of 20.9" with an articulating joint or "elbow" that's spring-loaded to allow folding and swiveling action. 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. Furthermore, the arm is counterweighted and securely stabilized by its steel 3.3 lb base. Spring-loaded Suspension Arm Can support Mic Spider Holder Can support Mic Pop Filter Desk Mount Clamp Can be swiveled with included mount for smooth, precise positioning. Can be adjusted Height for higher and lower and can be adjusted forward and backward as well. Thread: 3/8" and 5/8" Compatible with Web Cameras up to 3 lb Shock Mount, Steel Construction Folding and Swiveling Action