This slip ring assembly fits all models of Polar 76 and 78 cutters.  Including the Polar 76, Polar 76 EM, Polar 78 S, Polar 78 E, Polar 78 ES, Polar 78 ED, and Polar N 78 models.

Original Polar part number 014479a or ZA3.014479

This is a used part that has had the brass rings turned and polished.