Lightweight articulating arm pairs perfectly with today's ultra-slim flat panel screens. Multiple joint arm holds screen 2.18" from wall and extends up to 20.7". Smooth tilt adjustments of +15° (forward) and -15° (back) with a locking knob and 3° side-to-side roll facilitates a variety of viewing angles and perfect screen positioning. Makes a secure installation quick and easy, simply hang the screen and turn the pre-assembled securing screw to lock in place. Integrated cable management for clean look.