SÜA Welding Cable Connector 1/0 to 4/0 Pair Male & Female LC40 Style - Walmart.com
WeldingCity 2-pk Tweco-Lenco Style Twist-Lock Insulated Male Connector for Welding Cable 3/0-4/0 (70-95mm) in Miller Lincoln ESAB Welders (Pack of 2 Male Connectors) - Amazon.com