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
PowerWeld Inc. :: Arc Welding Products :: Cable Connectors
Lincoln Twist Mate Welding Cable Connector K852-25