Durham’s line of large compartment boxes and optional racks to hold them, are designed to organize and store of fasteners, electrical/electronic parts, plumbing specialties, spare parts and general maintenance products. They can also be used to package and present a variety of components for distribution and sale. The outer shells are fabricated of steel with hinged covers and carrying handles, and measure18” x 12” x 3”. Plastic insert trays are available in eight fixed compartment configurations, ranging from 12 to 32, and three adjustable compartment configurations are fitted in outer shells.