Ideal Electrical Wing-Nut (30-654) Wire Connector, Model 454 Blue, 100/Bag

Copolymer shell expands for smooth, progressive tightening providing dependable connections | For use with # 14 to # 6 AWG copper conductors | Minimum wire range: three # 12 AWG, maximum wire range: one # 6 with two # 8 AWG | Deep skirt helps protect against flash-over and turned-back strands for maximum dielectric protection | Tough UL 94-Volt-2 flame-retardant shell rated at 221F | UL listed to 486C and CSA certified to C22.2 #188