Shop for Shelves at The Home Depot. The John Sterling industrial strength folding brackets allow you to create a surface that can easily be folded out of the way when not in use. Applications including using it as a workbench, a laundry station, or additional counter space. The brackets are of heavy duty steel construction and hold up to 880 lbs. per pair. They have a long-lasting white powder coated finish, and feature a one-hand release mechanism that makes the brackets easy to open, close or adjust. The brackets are also adjustable to four different positions: 90, 80, 70, and 0 degrees.