Tweco® MPC Connectors enhance the connection between connector halves with their positive cam action. These connectors are designed with durable head and oil resistant covers and come with zinc plated covers and ball-point cable screws. They can easily be interchanged with older Tweco MBP Connectors. The Whip Cable Connector is perfect for reducing cable size for an electrode holder. This kit offers a complete connection with a 3/0 or 4/0 cable capacity and 2 Female Double Ball Point connectors.