Lorell 4-Drawer Lateral File, 30 by 18-5/8 by 52-1/2-Inch Light Gray Interlock system prohibits the extension of more than one drawer at a time Counterweight prevents tipping Commercial-grade lateral file is equipped with a core removable lock, monochromatic drawer pulls, and two adjustable leveling guides Four-drawer lateral file offers side-to-side filing for letter-size, legal-size, or A4-size folders with the included hanging file rails Steel construction contains recycled material