1pcs Backlash 30 Arcmin 42mm/57mm Nema17/23 Planetary Gear Stepper Motor Ratio 1:4-1:100 Extruder Planetary Gearbox Reduer Motor(Reduction Ratio 50,Driver-UM242)
1pcs Backlash 30 Arcmin 42mm/57mm Nema17/23 Planetary Gear Stepper Motor Ratio 1:4-1:100 Extruder Planetary Gearbox Reduer Motor(Reduction Ratio 100,Driver-UM242)
1pcs Backlash 30 Arcmin 42mm/57mm Nema17/23 Planetary Gear Stepper Motor Ratio 1:4-1:100 Extruder Planetary Gearbox Reduer Motor(Reduction Ratio 20,Driver-UM242)
1pcs Backlash 30 Arcmin 42mm/57mm Nema17/23 Planetary Gear Stepper Motor Ratio 1:4-1:100 Extruder Planetary Gearbox Reduer Motor(Reduction Ratio 5,Driver-UM242)
1pcs Backlash 30 Arcmin 42mm/57mm Nema17/23 Planetary Gear Stepper Motor Ratio 1:4-1:100 Extruder Planetary Gearbox Reduer Motor(Reduction Ratio 100,Driver-UM244)
1pcs Backlash 30 Arcmin 42mm/57mm Nema17/23 Planetary Gear Stepper Motor Ratio 1:4-1:100 Extruder Planetary Gearbox Reduer Motor(Reduction Ratio 4,Driver-UM244)
