MI-509XL can support up to 110 lbs., most screens up to 77', and is compatible with VESA patterns between 200mm x 200mm and 600mm x 400mm This premium ceiling TV mount can be mounted to flat or slanted ceilings Height adjustable (98.4' to 118'), tilts +8/-18 degrees, 360 degree full rotation/swivel, and up to 60 degrees of swivel at the base Ideal for use in bars, theaters, businesses, schools, hospitals, lobbies, hotels, manufacturing plants, production lines, and many other environments