RUGGED STEEL DESK CLAMP LIFTS YOUR MONITORS ABOVE YOUR WORK AREA'S SURFACE: This VESA-compliant desktop clamp mounts four flat-screen displays above your desk, table or workstation, allowing you to free up valuable surface space. Recommended for home or office use, the DDR1327SQFC-1 fits most flat-panel monitors from 13 to 27 inches. The clamp fits desktops ranging in thickness from 0.4 to 3.3 inches (10 to 85 millimeters). All hardware is included. Cable management brackets along the arms prevent excess cord clutter. SWIVEL, TILT AND ROTATE THE SCREENS TO FIND THE MOST COMFORTABLE VIEWING ANGLES: The durable steel frame stands up to frequent adjustments, and the flex arms support up to 17.6 pounds (8 kilograms) apiece. The flex arms adjust independently to optimize viewing angles, minimize glare and improve ergonomics. To minimize screen glare, reduce eye fatigue and increase viewing comfort, the DDR1327SQFC-1 features -30 degrees to +30 degrees tilt, -90 degrees to +90 degrees swivel and 360 degrees rotation for positioning your screens. VESA-COMPLIANT MOUNTING ENSURES DISPLAY COMPATIBILITY: VESA (Video Electronics Standards Association) promotes uniformity in the video electronics industry by developing standards for TVs and monitors. For hassle-free display compatibility, this monitor stand supports the following VESA mounting hole patterns: 75 x 75 and 100 x 100.