Side Clamping Bookshelf Speaker Wall Mount Priced per pair (2 pieces) Designed for any bookshelf speakers as well as speakers without keyhole slot or thread hole inserted Each bracket supports speaker up to 33lb (15kg) and speaker width between 7.08 inches - 13.58 inches (18 - 34.5cm) Features 20 degree downward tilting and 90 degree left / right swiveling for optimal positioning Durable and stable construction made from steel Designed for any bookshelf speakers as well as speakers without keyhole slot or thread hole inserted. Each bracket supports speaker up to 33lb (15kg) and speaker width between 7.08 inches - 13.58 inches (18 - 34.5cm) Features 20 degree downward tilting and 90 degree left / right swiveling for optimal positioning Durable and stable construction made from steel