✅ 72 Pcs Lever Nut WireConnectors 1 in 1,2,3,4,5 Out Compact Lever Splicing Wire Connectors Kit, 28-12 AWG Splicing Connector Splitter: See expert answer to “What wire sizes can I use?” →Solid or stranded copper from 28 AWG to 12 AWG (0.08–4 mm²).