21 SERIES LEVER-NUTS® COMPACT Splicing Connectors for All Wire Types 12 AWG variant 24 ... 12 AWG Description 221-613 20 - 10 AWG 221-413 24 - 12 AWG 100 3-wire connectors 221-413 50 5-wire connectors 221-415 25 NEW Description GROUNDING EQUIP 64KA Pack. Unit 221-412 20 ... 10 AWG Splicing wire connector 667 F Item No. 2-wire connectors 10 AWG variant • Lift lever, insert stripped wire, push lever down – done! • Repeat as necessary - completely reusable • Operating temperature: max.