WAGO 221-412, WAGO 221-413, WAGO 221-415 | WAGO USA
Wago 221 Series Lever-Nuts Wire Connector, Compact Splicing Connector Kits for Electrical Wires, Home Improvement Clips (Box of 10) (221-412): Amazon.com: Tools & Home Improvement
WAGO 221-615 Lever-nuts 10awg 5 Conductor Compact Wire Connectors 15 PK for sale online | eBay