PE2800 Features: * Mounting plates have 4""x4"" cut-out for speaker wire access * Requires wall installation hardware Specifications: * Tilt/Swivel: 45 45 * Max Load: 75 lb (34 kg) * Mounting Surfaces: Concrete (Concrete accessory required) Construction: * Heavy gauge cold rolled steel construction Specifications: * Up to 45 pivot in vertical and horizontal directions Dimensions: * Product Dimensions: 6"" x 12"" x 9.125"" (153 x 305 x 232 mm)