Check the listing for details. Bose UB-20B Black Wall Ceiling Mounting Brackets for Bose Speakers. Color: Black, Condition: New. Listed at 12.00 USD. The Bose UB-20B Wall Ceiling Mounting Brackets, designed specifically for seamless integration with Bose speakers. These mounting brackets come in a sleek black finish that complements any home audio setup, ensuring your speakers are not only auditory superb but also aesthetically pleasing. The UB-20B model is compatible with a range of Bose speakers, offering versatility for your listening preferences. Each bracket is crafted to provide a sturdy and secure hold, allowing you to adjust the angle of your speakers for optimal sound projection without compromising on style. Whether for your living room, home theater, or any space with Bose audio systems, these brackets are essential for an immersive listening experience.