3M™ B/G+JUG Performance Plus™ B/G+ Flame-Retardant Twist-On Wire Connector, Rounded Wing Shell Style, 14 to 6 AWG Wire

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.