This is the wall unit of the 4 section wall unit. It includes 3. Comes with heavy-duty locking casters and cart bumpers. Additional features such as Channel molding or header sign can be added for an additional cost. Custom sizes are available. Our standard stains are mahogany and light oak. Natural is available with a clear varnish. Please call for additional stains. See page 32 of our 2011 catalog for details.