Monoprice Full-Motion Articulating TV Wall Mount Bracket - TVs 23in to 42in Max Weight 33 lbs Extends from 3.9in to 10.2in VESA Up to 200x200 Rotating Concrete & Brick UL Certified Fits displays with VESA patterns of 100x100, 200x100, and 200x200 Supports up to 33 lbs. of weight Certified by Underwriters Laboratories (UL)