NORDX/CDT BIX MOUNT with 4 50 block wire connectors that was wired for intercom system. Used with a DUKANE Administrative Control Console model No. ACC4D. Also included are 4 50 pin connectors. Block connectors can easily be popped out and mount used for any application. Termination panel is a 10 block unit. Mount is 19" x 10.5" x 3".