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42mm NEMA 17 high quality stepper motor with high torque and less heat buildup.
EASY TO INSTALL: assembled MK8 extruder
Compatible with most Prusa i3 3d printers with some slight modifications when mounting it.
Ceramic insulation cotton ensure the hotend can heat to a high temperature fast and stably.
1 x MK8 Extruder(0.4mm nozzle)
1 x 1 Meter stepper motor wire