WALI Dual Side Clamping Bookshelf Speaker Wall Mounting Bracket for Large Surrounding Sound Speakers, Hold Up to 55 lbs. (SWM201), Black Compatibility: Dual sound bookshelf satellite speaker mount brackets built to be mounted on stud, concrete or brick/stone walls. Max. Capacity: 55 lbs (25kg). Versatility: Adjustable Tilt up and down 7.5 degrees, Swivel left and right 45 degrees, width of speaker should between 5.3 to 11 inches. Sleek: The modern knob design is complemented by a sleek reinforced black coat for a contemporary appearance while immersing in optimum listening experience. Durability: Metal inner construction ensures sturdy vibration free mount to wall. Package Includes: 2 x WALI Speaker Wall Mount Brackets, 1 x Mounting Hardware Kit, 1 x User Manual, 10 Year Protection