One (1) used Lightnin Fixed Mount, Closed Tank Design Agitator, Model XGAC-100. Clockwise rotation. Approximate 4__ diameter carbon steel stub shaft mounting flange with threaded bolt holes. Requires shaft and blade, and motor. Approximately 13__ diameter O.D. 316 stainless steel clad 8 hole tank mounting on approximately 4-1/2__ centers, serial# 95/E49012-04.