Why make extra trips to the filing cabinet? Keep your most-used files within easy reach with this Office Depot metal file frame, which accepts letter- and legal-size documents. Letter- and legal-size metal file frame holds a wide variety of documents. Adjusts from 18" - 27". Tested to meet ANSI/BIFMA Performance Standards - Manufacturer testing has been conducted on this product to meet specific performance requirements and safety standards set forth by the American National Standards Institute (ANSI) and the Business and Institutional Furniture Manufacturers.