3M - 3M B/G+JUG 250/Jug Blue/Gray Spring Connector

3M™ Performance Plus™ Wire Connectors are designed with a uniquely flexible spring that has generous room for expansion and a strong bite for a secure connection. Because of their increased wire range, just three Performance Plus wire connectors handle the work of eight standard connectors. And the flexible skirt helps prevent copper exposure for enhanced safety. Features: Strong bite for a secure, reliable connection; Flexible spring expands for greater wire range and reuse; Dual color coded: one connector does the job of two traditional connectors in the majority of applications; UL Listed