This in-wall mounting solution features a pre-assembled swing arm for creating a flushed inside the wall, low profile design. The large swing arm is designed for flat-panel displays up to 42-65." It can withhold weight up to 200lb and has built-in lateral shift and height adjustment for an easy installation. It has built-in cable management that protects the wire from tangling and improved aesthetics. The shipping package comes with all the necessary hardware, including upper and lower mounting rails.