Modular metal wall shelving, perfect for closets. Attach the horizontal top rails to the studs, hang the vertical rails from the top rail and secure to the wall, attach the brackets to the vertical rails, place the shelves on the brackets, and hang the clothing rods from the shelves. Three smaller shelves are 26" wide, two longer shelves are 36" wide. All shelves are 11" deep. Vertical rails are just under 48" tall. This kit will work in a space between 3 and 6 feet wide.