Fits 13'- 27' flat panel computer monitors & TVs up to 17.6 lbs. Fits VESA 50x50mm, 75x75mm & 100x100mm. Swivels 180 at interface, center pivot & pole with tilt adjustment 15. Includes adjustable clamp and a grommet mount to securely mount to any desk or surface up to 5cm/2' thick. Maximum extension 415mm/16.3' Double articulated arms makes it easy to position screen exactly where you want it