Fully progressive steel ball bearing suspension allows drawers to operate quietly and effortlessly. Drawer interlock system protects against tipping. A single lock controls all drawers and doors, providing easy, yet efficient, security. Dual lock bars provide added security. Optional retracting doors are spring assisted for ease of use. Drawers accommodate both letter and legal size documents. Contemporary, full-width recessed pull handle comes standard on all units. Meets ANSI BIFMA test standards. Options: Laminate tops, counterweights, cross rods, dividers.