VIVO Dual Pair Adjustable Wall Mounting Surround Sound Speaker Mounts Clamp Style w/Tilt & Swivel (MOUNT-SP201) SPEAKER WALL MOUNT dual pair adjusting speaker clamps for desired sound placement CLAMPS ADJUST from 5.4 to 11.7 wide fitting larger surround sound speakers and medium sized bookshelf speakers ADJUSTABLE FEATURES -7 to +7 tilt and 360 swivel to find the best audio projection MOUNTS TO concrete, brick, and wood stud walls. Comes with necessary mounting hardware CONSTRUCTED of high grade steel, supports weights up to 55 pounds