4"Ø stainless steel feeder auger with tandem agitators. Access panels on either side of mixing chamber. 30 cubic foot stainless steel, open top bin (33"Ø X 62" tall). Motor is missing for the feeder screw drive. The 1HP agitator drives require 230/460 voltage, 60Hz, 3 phase AC power. Speed sensor installed on the feeder screw gearbox. Demonstration video available.