4 1/2″ Royle Extruder, Item # 1139 Get A Quote 4 1/2″ Royle Extruder SN 3005, hot feed, 8:1 L/D, power roll feed 100 HP DC motor, 1750/2000 RPM, fan cooled, belt driven Royle # 4 gear reducer, head to specifications, unitized base, etc. Product FeaturesItem #1139 See similar items in: 4" – 5" Extruders