The On-Stage MSA7040TB Euro-Style Telescoping Microphone Boom Arm (Black) is a professional telescoping Euro-Style boom adjusts from 19"-32". It also features standard 5/8"-27 threads, a deluxe chrome washer, plastic end caps and stamped rubber pads which allows for maximum grip. The zinc die-cast steel construction combined with a locking washer will secure any boom in place. Independent adjustments for length and angle, with a maximum rotation angle of 320deg. allows for full extensions and max flexibility when miking your vocals.