Get current pricing for Oem, OEM-23389-ID 48 Diameter X 44 Straight Side X 24 Long Cone. 8 Inlet, 2 & 4 Vent On Top, 4 Discharge, 10 Cleanout On Side. 45° Discharge Cone. Job # 03 . Product Category: Process Equipment, Sub Category: Process Hoppers/bins: