[Set of 8] Black Iron Shelf Brackets for 8", 10", 12" Shelves -Black Powder Coat Finish -9.88" x 7.38" -Heavy Duty Iron Shelf Bracket - L Brackets for Wall Shelves - Easy Install - Hardware Included

These adjustable solid iron shelf brackets can hold up to 6” or 8” deep shelves and are suitable for indoor and outdoor use in homes, offices, and shops.

• The description claims each heavy duty shelf bracket can hold up to 300 lbs of weight.