Industrial Pipe Shelf Brackets -2 Pack - Brackets for your DIY Wall Shelf / Shelves (5") Heavy Duty Brackets - 1/2" pipe. Perfect for that DIY wall shelf / shelves. Comes as set of two brackets (wood shelves in picture not included) - Use for one flat shelf or seperate for 2 smaller shelves. Screws are NOT included due to different material and thickness of material. Provide your own screws. Size is measured to the center of the holding flange. Add 1.5" to outer edge of flange. Comes unassembled. Easy screw together assembly makes your shelf hanging a breeze!