Vaughn chopper pump screw feed/hopper assembly, with a 24" wide x 36"long x 32" deep tapered hopper and a 24" wide x 36" long x 24" tall hopper extension, with a 12" diameter x 34" long stainless steel screw feeder with a flange mounted 7.5hp right angled gearhead drive motor, 14" diameter flange fitting for the pump, stainless steel construction.