Heavy Duty Metal Bracket - Solid iron structure, sturdy and durable casting, upside down installation also proves excellent. Wall Shelf Bracket - Recommended use of the wooden board between 2.5-5 cm thick x 20-25 cm wide (no length limited), the shelf is not included. Heavy Duty Shelf Bracket - Made of high quality metal, each wrought iron bracket can hold up to 90 kg +. Rustic Shelf Bracket - Wall shelf bracket is suitable for indoor and outdoor use as a storage rack, bookshelf, display shelf or product shelf. Decorative Wrought Iron Bracket - Black bracket with smooth surface can be stained in any color to match your decoration style.