This simple, lightweight and effective fuse puller and continuity tester gets the job done. Made of non-conductive high-grade plastic, this 7 inch puller is designed for use with 0-200A/250V and 0-100A/600V fuses. The built-in continuity tester allows for fuses to be quickly tested for proper functionality once they are removed. This 2-in-1 tool makes testing and replacing fuses easier than ever.