Blueprint Storage Cabinet Rolling Stand, Assorted Document Sizes Accomodated, 27" x 28.5" to 46.5" x 46" to 66", BlueThe AdirOffice Vertical File Rolling Stand with 12 Brackets provides hanging blueprint storage that's convenient and easy to get to. The 12 pivot brackets swing out wide so it's a cinch to see and access your blueprints, plan drawings, maps, or other large documents. Just clamp your files into a hanging paper clamp (sold separately) and snap it onto one of the brackets. The brackets accommodate any size clamp, so you can fit documents in a variety of