3D Printer All Metal Bowden Extruder 1.75mm Filament Prusa i3 or Kossel RepRap Right&Left version

Description

Product features •3D Printer MK8 Bowden Extruder •Used for 1.75mm filament, Reprap, Makerbot ,Prusa 3D Printer •Full Metal Aluminum Alloy,right & lift hand extruder. •Each pack includes ball bearing,spring,screws ,remote connectors and 40 teeth driver gear(bore 5mm) •Please note this set does not include steppter motor!