Fits 23' to 55' Screens: Compatible with VESA mounting patterns 100x100mm, 200x200mm, 300x300mm, 400x200mm, 400x300mm, or 400x400mm. Able to secure 23' to 55' screens to both flat and pitched ceilings Sturdy 66 lbs Support: Engineered with solid steel for a sleek and sturdy modern design, this ceiling mount is built to last and fits well in any home or office environment.