MM-BH286 Features: -Tube.-Set screws allow the mount to be positioned anywhere along the pole.-Each mounting head provides 90-degree of omni-directional movement.-Through counter base allows cable and power to be routed through a solid surface.-Key hole mounting slots for faster installations. Color/Finish: -Color: Black. Dimensions: -Dimensions: 29" H x 55.85" W x 9.3" D.