WAGO 221-412/996-010 2-Wire Lever Nuts Conductor Compact Splicing Connectors, 12-24 AWG (10-Pack)

Ease of use - pull the lever up, insert a conductor and push the lever back down. You can easily terminate conductors from 0.14 to 4 sq. mm and connect solid, stranded and fine-stranded conductors. Quickly installs devices with higher levels of power consumption.