Taparia PTB-19 Plastic Tool Box with Organizer (Multicolour) 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, carryand 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.