**NOT ALLOY STEEL** Actually Polymer/Plastic, but will not allow us to correct 200x100mm TV Mounting Hole Pattern, 8" across x 4" down (if you need 100x200mm, 4" across x 8" down, send message after order is placed so we can accommodate) Maximum TV Weight Limit is 30 pounds Will ONLY mate to a PAW POLYMER Wall Mount (sold separately) -not Steel