Dual Monitor Arms - Provide excellent support for two monitor screens weighing up to 17.6 lbs each and the built-in elbow spring gauge allows perfect weight adjustment at any level. Fully Adjustable - Mechanical spring arms offer an exceptional range of flexible motion featuring -90° to +90° tilt 180° swivel and 180° rotation. Maximum screen height to the center of the screen is 17.7'. Mounting Options - The sturdy desk clamp installs from the top side of your desk for easy setup and an equally secure grommet mount is provided to accommodate a variety of desk layouts. Recommended desktop thickness ranges from 0.39” to 2”. Compatibility - Fits most 17” to 32” computer monitors on the market (both flat and curved screens). The quick release VESA brackets have 75x75mm and 100x100mm mounting capability. We've Got You Covered - Sturdy steel design is backed with a 3 Year Manufacturer Warranty and friendly tech support to help with any questions or concerns.