Steelwise Designer Lateral Files Series are built tough to withstand the rigors of any office environment. Made with heavy duty steel construction, these Designer Laterals Files are built to last. Counter weights are standard on all filing cabinets to prevent tipping. For added safety, interlock mechanism prevents more than one drawer opening at a time. Available in 2, 3, 4 and 5-drawer models. Extra lateral front to back bars also available.