This is Heavy Duty LCD Arm with Wall Mount, Extremely sturdy arm with heavy duty wall mount effortlessly supports monitors up to 54 lbs. For an exceptionally strong and durable monitor wall mount, choose the 9105-WM Heavy Duty LCD Arm. This steel arm can effortlessly support monitors up to 54 pounds! Includes our spring-assist monitor tilter for effortless monitor motion. Ideal for large LCD's as well as data-entry applications, where the will support both monitor and keyboard tray.