The black RB1100 micKing RetroBoom Telescoping Boom Arm from Latch Lake is for use with mic stands. It can adjust from 32.5 to 62.4" in length and has an all-steel construction. The boom arm has standard 5/8"-27 threads. A Spin Grip microphone mount is not included (sold separately). The boom arm is built with a 2 lb counterweight.