??Product Code?: 716402-0010 Black Flush Wall Mount is only compatible with bose cube speaker specific models, please check the hole on the back of the device before purchase, if you are not sure if it is compatible, please feel free to ask us, we are more than willing to help you, thank you. | ??Compatible Products?: Compatible with Bose Virtually Invisble 300, Lifestyle 600, SoundTouch 520, Lifestyle 535 and 525 Series III, Acoustimass series V, CineMate 520, SoundTouch Stereo JC series II | ??Product Features?: High-quality steel bracket provides unobtrusive wall-mounting for redesigned Bose cube speakers. Brackets mount flush to the wall, allowing the speakers to reside less than 6mm off the wall. | ??Package Includes?: 2 * Black Wall Mount Bracket & 2 set of screws part | ??180 Days Warranty?:This set of brackets can be used for two kinds of installation: one is as a replacement part for the link part of your UB50 full set of brackets, and one is you can mount the audio directly on the wall by this set of brackets, if you have any problem in the installation process, please feel free to contact us for advice, thanks. We promise 100% customer friendly