DUAL ARM MONITOR MOUNT: Fits 2 screens 24 25 26 27 28 29 30 31 32 inches, with a maximum support weight of 17.6 pounds each, using the 75x75mm or 100x100mm VESA square bolt hole pattern found on the back of the monitors. FEATURES: Dual monitor arm has counterbalanced, mechanical spring arms which are easily height adjustable. Detachable VESA plate comes off with the push of a button, making installation super simple, and slides back on with a click. Integrated cable management keeps your cables out of sight and neatly organized. Comes with interchangeable C-clamp or grommet base mount for use on desktops.