Made for shallow spaces, the SmartFit Space-Saving Single Monitor Arms unique design allows easy monitor adjustment. Easy-grip adjustment knob allows you to quickly and easily adjust height (9.4"-18.5"), tilt and swivel (+/- 10°), rotate to landscape or portrait orientation (+/-180°), and lock your monitor in place. Quick-release VESA mount simplifies monitor installation. The SmartFit System makes finding the right height for maximum comfort as easy as 1-2-3. Simply match your hand size to the color on the provided chart, set the height to your color, and you're done. Easy, nonpermanent installation includes necessary tools and a preinstalled C-clamp that faces the front of the desk, making installation much simpler, especially in tight spaces (optional grommet fastener included). C-clamp fits desks up to 3.3 inches (85mm) thick. Grommet mount fits desks up to 1.5 inches (40mm) thick. Compatible with sit/stand desks. Perfect for home or office use, the sleek, sturd