Taparia PTB13 Compact Plastic Tool Box with Organizer (Orange and Black) 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.