3D printer accessories kit extruder MK8 print head prusa-i3 machine nozzle 12V
Extruder gear: brass. Extruder aluminum block :one set. Nozzle: brass 0.2 0.3 0.4. It should be noted that the cooling nozzle 12V, the normal working temperature is 190°-250°, and the maximum temperature is not more than 280°.