Ergotron – LX Vertical Stacking Dual Monitor Arm, VESA Desk Mount – for 2 Monitors Up to 40 Inches, 3.2-10kg Each – Tall Pole, Matte Black (45-509-224)

Broad compatibility: Fits two screens up to 40 inches and 3.2-10 kilograms each; compatible with VESA patterns 75x75mm and 100x100mm

Everything you need: Includes two LX arms and extensions, 58 centimeter pole, heavy duty two-piece desk clamp for surface edges 1.6 to 6.6 centimeters thick, grommet mount plate and hardware for installation through a desktop hole, two pole collars, two caps and mounting hardware

Large range of motion: Offers full monitor movement with 33 centimeters of lift, rising 57.4 centimeters from the desktop; delivers 65 centimeters of extension; personalize your view with 360 degrees of rotation and 75 degrees of tilt

Flexible working: Easily stack screens one over the other or position to either side; up your screen count and productivity with three or four displays using the LX Arm, Extension and Collar Kit accessory (98-130-224); 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