Single Wood Stud / Concrete / Cinder Block Installation /Designed for any bookshelf speaker including speakers without threaded inserts or keyhole slots /Each mount supports up to 26lb (12kg) /Adjust the tilt of your speaker up to +12°/-20°, or swivel the speaker left or right up to ±35° /Aesthetic wall plate cover hides the mounting hardware /Double sided adhesive foam pads reduce vibration and prevent shifting of the speakerThe Peerless-AV® Bookshelf Speaker Mount is the perfect speaker mounting solution for any application. With an expandable base and heavy duty build, the SPK26 was designed to accommodate any book shelf speaker up to 26lb. The adjustable tilt feature allows you to easily raise or lower the speaker to find the ideal height. Features Product colour Black Placement Wall Weight & dimensions Depth 210 mm Weight 312 g Width 280 mm Packaging data Package depth 79.4 mm Package height 292.1 mm Package width 222.3 mm Package weight 2.29 kg