Broad compatibility: Fits four screens up to 40 inches and 7 to 11 pounds each; compatible with VESA patterns 75x75mm and 100x100mm
Everything you need: Includes four LX arms and extensions, 23-inch pole, heavy duty two-piece desk clamp for surface edges 0.63 to 2.6 inches thick, grommet mount plate and hardware for installation through a desktop hole, four pole collars, four caps and mounting hardware
Comfortable workspace: Find your best view for each project with 13 inches of lift, rising 31.7 inches from the desktop; customize how you work or collaborate at your workstation with 360 degrees of rotation and 75 degrees of tilt
Flexible working: Easily configure four displays in a quadruple stacked arrangement, ideal for trading floors, call centers, medical departments, software development or gaming; free up more of your worksurface with thoughtful cable management
Built to last: Extensive quality testing ensures your display stays stable and secure; Ergotron products set the standard for quality with a 10-year warranty and expert technical support