Used Item  Extruder Assemblies have been Removed from moderate hour 3D printers and fitted with new nozzles. 

Flashforge Extruder Assembly (LH)

Complete, fully assembled LEFT SIDE extruder assembly.

Includes:
Stepper motor (1 pcs)
Heatsink (1 pcs)
Fan - Heatsink (1 pcs)
Fan - Print cooling (1 pcs)
Fan cover (1 pcs)
Extruder PCB board (1 pcs)
Heat break (1 pcs)
Heater block (1 pcs)
0.40mm Nozzle (1 pcs)
Heater cartridge (1 pcs)
Thermocouple (1 pcs)

Fits:
Creator Pro 2
Creator Max 2

Note: Does not include screws to mount extruder assembly to X axis carriage bracket