Mount-It! Dual Monitor Arm Premium Gas Spring Desk Mount With Height Adjustment, Fits Up To 27 Inch Computer Monitors DUAL MONITOR STAND  Dual monitor arm fits 13, 15, 17, 19, 20, 21, 23, 24, 27 Inch 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) PREMIUM MONITOR ARM - High end design with Aluminum die-cast construction has a premium FULL MOTION  Gas springs allow height adjustment of your monitors with the touch of a finger. Spring tension adjustable to suit monitor weight. Tilt: 90 deg down and 90 deg up. Swivel: 360 Degrees, Rotate: 360 Degrees (landscape to portrait). Both articulating arms swivel left or right for best horizontal angle adjustment. Tilt angle adjustment reduces glare IMPROVE ERGONOMIC AND PRODUCTIVITY - Raising monitors to eye level promotes better posture to prevent neck, back and eye strain. Dual side-by-side monitors increase productivity by having more applications open at the same time HEAVY-DUTY  High-strength material offers a carrying capacity of 8.4 to 17.8 lbs on each arm. Install your monitors with confidence. Cable management clips keep installation clean