Heavy-duty steel ball-bearing drawer suspensions operate easily and quietly. Drawers include side-to-side hangrails for letter or legal size filing and magnetic label holder. Mechanical interlock allows only one drawer to be open at a time to inhibit tipping. Counterweight included, where applicable, to meet ANSI/BIFMA requirements. Four adjustable leveling glides help compensate for uneven flooring. HON® "One Key" interchangeable core removable locks.