The On-Stage MSA7020TB is a top-mounted boom arm for your microphone stand. This telescoping boom gives you between 32 and 48" of range via its independently adjustable arm. It features standard 5/8"-27 threads, a deluxe chrome washer, plastic end caps, and stamped rubber pads that facilitate a tight, reliable grip. The rotation of this boom is 320°, which facilitates flexibility in the mic-positioning process. It is fashioned out of steel for long-term dependability.