The Tweco 2mpc2 connectors come with 2 females and feature a positive cam action locking design. The black cover is heat and oil resistant and the ball point cable connection accepts 1/0 (1-ott) through 3/0 (3-ott) cable. The connectors are rated at 450A @ 80 Volts.
The 1mpc2 connectors are required if using #! - #4 cable. The 4MPC2 connectors are required if using 4/0 (4-ott) cable.