Universal Compatibility: The WALI Full Motion Ceiling TV Mount fits most displays up to 80 inches and 110 lbs. Supported mounting hole patterns: 600x400, 400x400, 400x200, 300x300, 300x200, 200x200, 200x100mm. Heavy Duty: This ceiling mount TV bracket features a solid steel construction that securely holds your display and makes installation easy. It can be mounted on flat ceilings, sloped ceilings, vaulted ceilings, or even 90° flat against the side of a joist.