42mm Stepper Motor Extruder Gear Nema17 Stepper Motor Ratio 3.17:,5.18:1,14:1 Planetary Gearbox for CNC milling machine
USD 26.00USD 40.00
42mm Stepper Motor Extruder Gear Nema17 Stepper Motor Ratio 3.17:,5.18:1,14:1 Planetary Gearbox for CNC milling machine