One used Patterson-Kelley Twin Shell Blender, 2 Cubic Feet Capacity, 316 stainless steel. Maximum material density 85 pounds/cubic feet. (2) 14" charge ports with quick covers. (1) 1.5" Diameter intensifier bar with (22) 0.25" x 0.75" pin style bars driven by a 3/4 HP, 3/60/208/1725 rpm gear motor, no ratio. Blender driven by a 3 HP, 3/60/230-460/1735 rpm motor. 6" Center bottom outlet with butterfly valve. Mounted on carbon steel frame with casters. Serial# 260106.