Catalog:Copyholders 3M In-Line Document Holder Adjustable elastic guideline secures thick documents. The unit holds books, catalogs and landscape sheets, and allows multiple angle and height adjustments. Nonslip, grooved ledge holds sheets. Holds: Books; Catalogs; Landscape; Mounting: Free Standing; M Price : US$ 124.98 Quantity: copyright 2010 Lakeway Publishers, Inc.