Assembled MK8 extruder kit, with 0.2, 0.3, 0.4, 0.5mm print nozzle head.Filament size: 1.75mm
Working voltage: 12V, suitable for most kinds of prusa i3 3d printers
Special ceramic insulation cotton ensures the stability of heating
Nema 17 stepper motor come with 1 meter stepper motor wire, features larger torque and less heat buildup
Perfect for 3D printers like Mendel, Prusa, Makerbot, and Printrbot and others.