42mm Stepper Motor Extruder Gear Nema17 Stepper Motor Ratio 17,31,50 ,8mm Shaft Worm Gearbox for CNC milling machine
USD 38.10USD 58.62
42mm Stepper Motor Extruder Gear Nema17 Stepper Motor Ratio 17,31,50 ,8mm Shaft Worm Gearbox for CNC milling machine