Werner & Pfleiderer Model ZSK20 20mm co-rotating twin screw extruder. S/N 02-3108-1000-010-1, Has 40:1 L/D barrel at a 43″ center line driven through a 3:1 gearbox with a 37 newton meter torque capacity per screw shaft, extruder is powered by a 5 HP A/C motor with Allen Bradley 1336 Impact Drive unit, 588 RPM screw speed. Includes Brabender 1/2 HP model MS-FW40/Oplus-70 feeder, spare used motor and gearbox in unknown condition. Extruder manufactured 3/2003