Compatibility: This speaker wall mount for Bose UB-20, UB-20 Series II, WB-50 Series II speaker; For Bose Surround Speakers, Surround 300 Wireless Speakers, Surround 600 Speakers; For Bose CineMate 520 Home Theater System, CineMate Series II, CineMate GS Series II; For Bose Lifestyle 600 Home Entertainment, Lifestyle SoundTouch 535 and 525 Home Entertainment, Lifestyle 535 and 525 Series II Home Entertainment, Lifestyle 535 III Home Entertainment, Lifestyle 28 Series III, Lifestyle 28 Series II, Lifestyle V30 / V35 / V25 / V10 / T20 / V20 Home System; Also Compatibility: For Bose Freespace 3 Surface Satellite Speakers, for Bose Double Cube Satellite Speaker; For Bose SoundTouch 520 Home Theater, SoundTouch Stereo JC Series II; For Bose Acoustimass Cube Speaker, Acoustimass Series II Double Cube, Acoustimass Series V, Acoustimass Series II, Acoustimass 3/4/5/6, Acoustimass 6/10 Series V, Acoustimass 10 Series IV, Acoustimass 15/16, Acoustimass 15/16 Series II; Notice: Please check y