Midnites MNTBBN busbar is identical to their terminal bus bars but without insulators. Four 1/0 & eleven #6 usable wire slots, rated for 180 amps. Compatible with copper and aluminum wire, listed for US and Canada. Includes 10-32 screws for moutning to shut (uses two of the #6 holes mentioned above.) For use with the Midnite Shunt.