VESA compatible 75 x 75mm or 100 x 100 mm. The two-stage locking system is compatible with 3.1" C-clamp and 1.6" Grommet Base. Fully Adjustable: The gas spring stand can tilt +35°/35°, swivel +90°/90°, and rotate 360°, Max height is up to 23.62", and max extension is up to 18.34". Double benefits: Double efficiency and productivity to make working or relaxing that much more comfortable.Sturdy construction: High-grade material C-Clamp, grommet base, and VESA plate ensures a strong and stable connection with your desk and monitor screen. Please Check the Mount Compatible List: Screen Size: Up to 32" Weight Capacity: 17.6lbs per arm VESA Size: 75x75mm and 100x100mm Two Locking System: C-Clamp: Maximum support 3.1" thick desk Grommet-Base: Maximum support 2.75" diameter desktop cable grommet hole and 1.6" thick desk Mount Adjustment: +35° -35° Tilt +90° -90° Swivel 360° Rotate Max Height 23.62" Max Extension 18.34" Package Include: WALI Dual Monitor Gas Spring Mount x 1 Mounting Hardware Kit User Manual. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help. This item is in the category "Computers/Tablets & Networking\Monitors, Projectors & Accs\Monitor Mounts & Stands". The seller is "ron_store1" and is located in this country: US. This item can be shipped to United States.