This heavy-duty professional telescoping boom adjusts from 19″-30″ and features standard 5/8″-27 threads, a steel counterweight and neoprene stamped rubber for a maximum grip. Its all-steel construction combined with a locking washer will secure any boom in place. It offers independent adjustments for length and angle, with a maximum rotation angle of 320 for full extensions and maximum flexibility when miking your vocals. All-steel construction Heavy-Duty materials for extra durability Stamped rubber pads and locking washer for maximum grip Standard solid 5/8″-27 end Adjustable length: 19″-32″ Black powder coat finish