Files are 19-1/4" deep. Ball bearing slide suspension drawers. Side-to-side rails hold letter or legal size hanging file folders. Two adjustable leveling glides. “One Key” interchangeable core removable locks. Mechanical interlock allows only one drawer to open at a time to inhibit tipping. Monochromatic drawer pulls. Meets or exceeds ANSI/BIFMA standards. The HON® Limited Lifetime Warranty. (Cannot ship UPS.)