The Bose UB-20 Series II Wall and Ceiling Bracket is designed to provide simple and uncomplicated wall-mounting for Bose Cube speakers. Made with a high-quality cast zinc material, the bracket lets you adjust your speakers to either a horizontal or vertical configuration, so the sound is directed exactly where you intended. The bracket is compatible with all Bose 2-speaker and 5-speaker home entertainment systems. Once mounted on the wall, the speakers fit unobtrusively and elegantly into your full audio setup.