Articulating Dual-Arm with Vertical Adjustment is designed to handle the heaviest screens, It is self-lubricating bushings enable your screen to smoothly articulate, while adjustable tilt and pivot allow you to position your screen for the optimal viewing angle. Swing, tilt and extend your plasma or LCD screen, even in and out of recessed cubby holes and custom frames with the vertical adjustment feature that provides the capability to raise or lower your screen for a perfectly aligned installation.