Mount-It! MI-781 Freestanding Dual Monitor Desk Mount - Heavy Duty Computer Monitor Stand for 19, 20, 21, 23, 24 Inch Monitors, VESA 75, 100 Compatible, 44 Lb Total Capacity UNIVERSAL DUAL MONITOR DESK STAND  This desk arm holds 13, 15, 17, 19, 20, 21, 23, 24, 27 Inch monitors up to 22 lbs per monitor arm 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 ARTICULATING MONITOR MOUNT Tilt: -90 to +90 Degree - Swivel: 360 Degree - Rotate: 360 Degree. Both articulating arms swivel left or right for best horizontal angle adjustment. The arms are height adjustable on the pole. Tilt angle adjustment reduces glare. VERSATILE HEAVY DUTY LARGE BASE  Dual monitor stand comes with a clamp base and a grommet base. Clamp height is adjustable to fit various desk thickness. Modular design allows grommet installation. The V shaped base is padded at the bottom to protect your precious furniture. EASY INSTALLATION MONITOR ARMS  Install the pole with clamp or grommet base. Connect the removable VESA plate heads to the back of your monitor and slide into the arms. The VESA head height can be adjusted up to 1 to perfectly align the height of monitors. EASY CABLE MANAGEMENT  Cable management clips keep installation clean and your desk organized. Install your monitors with confidence.