OC White 52900-B - ProBoom Deluxe 3-Segment 46-Inch Mic Arm w/Riser (Carbon Black)This 46", Three Segment Mic Arm features all of the same mechanical design and world class performance as the standard Deluxe Mic boom, but with an extra articulating segment for additional reach and maneuverability. Standard with a 12" vertical riser, 5 8 27 threaded mounting stud, and choice of finishes. Features: All metal constructionwithstands years of use Music wire technology eliminates spring noise Patented, clutter reducing wire channels