Klein Tools Mid-Size Compartment Storage Boxes are an excellent way to store small tools and parts. They are offered in a wide variety of compartment sizes and arrangements to aid in organization. These storage boxes are built of high-impact styrene for jobsite durability.PRODUCT FEATURES:- Klein storage boxes are offered with a choice of compartment sizes and arrangements - Boxes feature strong, rigid, heavy-duty welded construction - Full-length piano hinged covers are designed to stay open for ease of access - Each box has a carrying handle, positive pull-down locking catch - Boxes have a heavy, metallic-gray baked-enamel finish - Box compartments feature high-impact styrene construction - Scoop-bottom design for easy parts removal and cleaning - Fits either four-drawer slide rack Cat. No. 54474 or six-drawer rack Cat. No. 54476