Fits most flat-panel displays from 37 to 70 in. Hangs out of sight for a sleek, professional appearance Adjustable mounting rails compensate for off-center wall studs Supports up to 143 lb. Supports the following VESA mounting hole patterns: 300 x 300 mm, 400 x 200 mm, 400 x 400 mm, 600 x 400 mm and 800 x 400 mm