Used 5 HP Slow Speed Disperser. Floor mount on column. Stainless steel shaft and blade. 1.75" diameter, x 46" long, 8.5" diameter saw tooth blade. Equipped with a quick release shaft guard. 5 HP motor, tagged XP, 220/440 voltage, 3 phase. Floor mount column allows unit to rotate 360 degrees. Previously used a hydraulic hoist in ceiling to raise and lower.