Counterweight included, where applicable, to meet ANSI/BIFMA stability requirements. The lock secures both sides of the drawer, and the heavy-duty, three-part steel ball-bearing suspension provides smooth drawer operation. Mechanical interlocking allows only one drawer to open at a time to prevent tipping. Four adjustable leveling glides help compensate for uneven floors. Drawers include side-to-side hanging rails for letter- or legal-size filing and bright anodized aluminum recessed drawer pulls. HON - Interchangeable "One Key" core pull-out locks. Four drawers. Number of Drawers: 4; Drawer Configuration: File; Anti-Tip Indicator: Yes; Anti-Tip Mechanism: Counterbalanced; Mechanical Interlock.