4 1/2" Extruders

4.5" HPM 30/1 L/D Vented Plugged Extruder

Stock #21197-1

4" Farrel Hot Feed Extruder 6:1 Taper Type Screw

Stock #7271V-2

4" Farrel Hot Feed Extruder 6:1 Taper Type Screw

Stock #7271-2

4" PTI 30/:1 L/D PTI Vented/Plugged Extruder, Model 4000

Stock #ZP63506

4.5" Gloucester Non-Vented Extruder

Stock #21466-2