3M Dual Monitor Mount, Attaches to Desk, Holds Two Monitors Up to 27 in and 20 lbs, Adjust Height, Tilt, Swivel, and Rotate Your Monitor, BlackThe 3M Dual Monitor Mount MM200B frees up valuable desk space and bring your monitor to a comfortable viewing height and distance while sitting or standing. Pair with the 3M Precision Standing Desk for comfort and productivity. Sturdy steel construction holds two monitors up to 28.5” W and 20 lbs. each. Fully adjustable: set height on 15" pole, rotation 360, tilt +45 to 45, pan: +90 to 90 and arm swivel: 90. Easily clamp mounts to surfaces up to 3.25” thick, no tools needed.