With ergonomic design, ErgoFocus dual monitor mount provides +90° to -90° of monitor tilt, 180° of swivel, and 360° of rotation to maximize ergonomic comfort. You can easily adjust the position of your monitors with this dual monitor arm to suit your needs. Made of solid steel construction, dual monitor arm offers excellent support for two monitor screens weighing up to 19.8 pounds each. We use high-grade materials for our C-Clamp, grommet base, and VESA plate to ensure strong and stable connection with your desk and monitor screen. Our dual monitor mount is designed to fit most computer screen of 13,19,21.5,22,23,24,27,32 inches and supports 4.4-19.8lbs each arm. It features VESA 75x75mm or 100x100mm mounting holes and can be easily mounted to desks (up to 3.35' thick) with a heavy-duty C-clamp or optional grommet mount.