Holds up to six microphones (seven with center mic stand thread). Movable notched end pieces for use as aStereo Recording Bar. Main bar has four 5/8"-27 Male threaded mounts with tightening knobs. Side bars haveone 5/8"-27 Male threaded mount with tightening knob Center 5/8"-27 Female Mic Stand mount with largemounting nut. Side bars are notched at 45 and 90 degrees in either direction.