Organize your office, studio, or drafting room quickly and economically with our upright roll file storage and blueprint organizers. Portable reference/storage racks available in popular sizes. Constructed of plastic-coated heavy-gauge wire. Blueprint storage solutions available in a variety of different size openings, with locking casters and durable powder-coated finishes in either black or white. Alvin cardboard blueprint storage boxes for rolled document storage and map storage. Great organizers for blueprint storage and blue print tube organization. Includes illustrated assembly instructions. Alvin and SAFCO upright roll files, rolled file storage racks, blueprint file storage, plan organizers.