Broad compatibility: Fits single screens up to 49 inches diagonal and 50 pounds; compatible with VESA patterns 75x75mm, 100x100mm, 200x100mm and 200x200mm; separate accessory VESA Bracket Adaptor Kit (97-759) fits larger VESA patterns Installation flexibility: Includes pivot, wall mount base and mounting hardware; attaches directly to concrete walls, wood studs, or to optional accessories Wall Plate (97-101-003) or Track Mount Bracket Kit (97-091) Low-profile ergonomics: Effortlessly customize your view with 360 degrees of rotation and 20 degrees of position-lockable tilt; free up space and add an elegant look to your workspace by mounting a display within 4 inches of the wall Sleek and sturdy: Enhances the look of your workstation with adjustable positioning to help boost productivity; add more reach with the LX Extension (45-289-026) accessory Professional-grade quality: Extensive testing guarantees your display stays stable and secure, backed with a 5-year warranty and expert tech support; Ergotron’s products are built to last