2.5mm thick steel makes the mount solid sturdy, supports screens up to 220 lbs Heavy duty and Extra Large TV mount for 40" 42" 50" 55" 60" 65" 68" 70" 75" 78" 80", Some Models up to 85" 90" VESA mounting hole pattern compatible 800x400mm, 700x400mm, 684x300mm, 600x400mm, 600x200mm, 500x300mm, 400x400mm, 400x200mm, 400x300mm, 300x300mm, 300x200mm, 200x200mm 15 degrees forward or backward easy one-touch tilt to reduce glare; Rail design allows TV to shift left and right for TV placement Stud up to 860mm (33.9"); Standard mounting hardware included