Used 2.5 Cu Ft Paul O. Abbe Rota-Cone Blender. Plastic Drum. 2.5 Cubic feet working capacity (3.9 total). 24" Diameter body with cones, 11" Diameter top charge & discharge port with cover. Driven by a 1/2hp, 3/60/230/460 volt, 1725 rpm motor. Mounted on carbon steel stands. Serial# A22078.