Supports Screens from 17 to 24", Weight Capacity up to 36 lb, 360° Rotation, 50 x 50 / 100 x 100mm VESA Standard. Quickly and easily transform your single monitor mount setup into a dual-monitor configuration using the Dual Monitor & Handle Kit from Ergotron. This mounting solution supports displays ranging in size from 17 to 24 weighing up to 36 lb with 50x50 mm or 100x100 mm VESA hole patterns. Once installed the mount allows the displays to be rotated up to 360? for optimal viewing along with the ability to route display cables behind the monitors to eliminate clutter on your desk.