Toolscentre Premium Tool Boxes With Organizer. (13") Size:13"   Tool boxes are perfect for storing your tools and small parts. Stay organized and bring all the tools and supplies you need in one easy trip. A toolbox is a box to organize, carry, and protect the owner's tools. A plastic toolbox laden with tools can weigh the same as a comparable steel box does when empty. An electrical junction box is an enclosure housing electrical connections, to protect the connections and provide a safety barrier.