HON 674LP 600 Series 30-Inch by 19-1/4-Inch 4-Drawer Lateral File, Black Three-part telescoping slide suspension Mechanical interlock allows only one drawer to open at a time to inhibit tipping Leveling glides adjust for uneven floors MADE IN THE USA: When you buy HON, youre buying quality furniture thats more than a practical solution youre buying proudly American-built office furniture, backed by a lifetime warranty and network of dealers.