HUANUO Dual Arm Monitor Mount, Full Motion Height Adjustable Desk Riser Stand with C-Clamp Installation for Two 13 to 27 inch Computer Screens, up to 17.6lbs Each Arm Compatibility - Dual monitor mount widely fits most 13" to 27" flat and curved screens and holds up to 17.6lbs per arm. Compatible with 75 x 75 mm and 100 x 100 mm VESA pattern. Ergonomic healthy viewing position - articulating arms offers 45° tilt, 180° swivel, 360° rotation, support both landscape or portrait orientation. Easily set your MONITORS to comfortable screen position and view Angle, relieving the strain on the neck, shoulder and back Multiple Options - Besides clamp mounting (up to 3" thick), this stand also supports grommet mounting(up to 3.5" thick), Meet your needs different desks. Save Valuable Workspace - One solid base supports two monitor arms, helping