Used Acrison stainless steel screw feeder. Model 403B-600-30-30-105Z-G. Serial Number 84079-06. Feed screw is 2.5" in diameter and 36" long with 8" of tube that empties to a 4" discharge. Conditioning auger is 10" in diameter and 16" long. Hopper is 12" w x 17" long and 29" tall with 6" diameter infeed. Driven by 1 HP 90 vdc motor. Requires 220 vac 3ph electrical power. Good condition.