3M™ 054007-43152 Performance Plus O/B+ Flame Retardant Twist-On Wire Connector, Rounded Wing Shell, Live Action/Square Wire Spring, 22 to 12 AWG Aluminum/Copper Wire, Spring Steel

3M™ Performance Plus Wire Connectors handle the work of eight standard connectors, O/B+ replaces the orange, blue and gray wire connector style connectors, as well as 70% of the yellow wire connector and wing style connectors.