Advance TV Projector Shelf Mount Place Projectors Out of the Viewer's Way. Easy tilt adjustment swivels 360-degrees and tilts 0-15-degrees for easy projection. Fits projectors with maximum dimension of 12" wide by 18" long and 16" high. Includes safety belt for added security. Heavy-duty design constructed of 20-gauge steel tubing with black powder coated finish and perforated tray. Supports up to 75 lbs. Side support adjusts to height of projector.