The Bose Professional Videobar Mud Ring is a mounting accessory for the Videobar VB1 and VB-S. It attaches to a standard 2-gang electrical box installed above or below the room display, providing a secure mounting surface while concealing power and data wiring. The mud ring enables a 5-degree upward tilt and a 20-degree downward tilt to optimize camera angle and deliver a clean, wire-managed conference setup. Product code: 861846-0010.