Mount-It! Dual LCD Monitor Desk Mount Stand Heavy Duty Fully Adjustable Arms Fits  2 / Two Screens up to 27", VESA 75 and 100 (MI-752) DUAL MONITOR MOUNT  This dual monitor arm holds 13, 15, 17, 19, 20, 21, 23, 24, 27 Inch VESA monitors from SAMSUNG, ACER, VIEWSONIC, LG, DELL, HP, ASUS, AOC and Emachines. It has a universal fit and will work with any monitor that has VESA hole pattern of 75x75 (3x3) and 100x100 (4x4). FULL MOTION MONITOR ARM - Dual arms are height adjustable on the vertical pole. Single arm can articulate in three different locations for best positioning of the dual screens. Each monitor can tilt up or down 15 degrees, swivel 360 degrees and rotate 360 degrees. Rotating the monitor holders allows landscape or portrait positioning. No need to remove the monitors to change positions. ERGONOMIC DUAL MONITOR STAND - Improve the ergonomics of your office workstation by raising to monitors to an ergonomic height on your desktop. Avoid neck, shoulder and back pain by improving your posture. Articulating arms gives you the freedom to turn the monitors to another person to share your screen. HEAVY-DUTY VESA MOUNT - Heavy-duty design supports up to 22 lbs per monitor. C clamp base has integrated double lock that ensures stable mounting onto the desks. This multi-monitor stand can be mounted on tables up to 4 inches thick. Arms come with clips for cable management. IMPROVED PRODUCTIVITY - Mounting 2 monitors side by side will improve your productivity by preventing the need to switch screens for different applications. It will also clear up space on the desktop for your keyboard, laptop or other items. Depending on the user and desk height, this mounting bracket can be used for standing desk applications. The pole measures 17.5 inches.