Not certain about the model #. The only markings for this Vollrath PUSHER HEAD BLOCK on the reverse side are "Vollrath REDCO" and "3/8 (9.6mm) 10000010 " The dimensions are 4 3/4" x 4 3/4" x 7/8", 3 5/8" on-center screw inlets, and a 12x12 pin configuration, providing 140 pins (with a pin missing in each corner.)