Shure A901B-R-PM-3/8IN Pole-Mount Kit for MXA901-R Microphone and 3/8" Threaded Rod (Black)The Shure A901 R PM 3 8IN is a pole mount kit with a black mount cover that allows the MXA901 R conference microphone to be suspended from the ceiling using a threaded rod with a 3 8" diameter (available separately). When paired with a rod of the appropriate length, the kit provides an attractive free floating mounting solution for a neat and professional look. A VESA bracket, set of screws, hex key, 3 8" adapter, jam nut, and set of cable ties are