Heavy Duty Metal Bracket - Solid iron structure, sturdy and durable casting, upside down installation is also excellent. Wall Shelf Bracket - Recommended use of the wooden board between 2.5-5cm thickness x 20-25cm width (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 90kg+. Rustic Shelf Bracket - Wall shelf bracket is suitable for indoor and outdoor use as storage rack, shelf, display shelf or product shelf. Decoractive Wrought Iron Bracket - black bracket with smooth surface can be stained in any color to match your decorating style.