Mount-It! Monitor Desk Mount Dual Arm With Height Adjustable Gas Spring Arms For Two LCD Flat Screen Monitors, VESA 75 and 100 Compatible with 22, 23, 24, 27 inch Screens Full Motion, 39.6 lb Capacity HEIGHT ADJUSTABLE  This dual monitor mount has full motion and can be adjusted to suit your viewing needs. COMPATIBILITY  Use this desk monitor mount with a variety of brands and models ranging from 13 to 27 screens, and up to 20 pounds. ERGONOMIC  Improve your health with this dual monitor arm desk mount, and feel the difference in your eyes, neck and shoulders! HEAVY DUTY DESIGN- Your screens will be safe and secure with the sturdy, aluminum die-cast construction of this two-monitor mount. EASY TO USE AND INSTALL  This dual arm monitor mount will increase your desk space, and can be installed and removed very easily if you change desks.