36" Wide lateral files. Files are 19 1/4" deep. Three part telescoping slide suspension operates on steel ball bearing suspension. Accomodate legal or letter size files. Adjustable leveling glides. Mechanical interlock allows only one drawer to open at a time to inhibit tipping. One-key core removable locks. Manufacturers' written lifetime warranty. Available in 2,3,4 or 5 drawer design and choice of putty, black, light gray, or charcoal color.