New UL Listed 2464 Wire Enhancements to 8mm CLICKTIGHT Connectors include the UL Listed 2464 lead wire to ensure installations meet UL and NEC code compliance. Bend Extension: AV/BL/FV 12", Diode Window, 2464 Wire 5 Pk CLICKTIGHT® Bending Extension: AV/BL/FV - White, 12 in.