40:1 Worm Gearbox RV030 Speed Reducer 14mm output + Nema23 Stepper Motor driver kit 3NM 360Oz-in Convert 90degree For CNC Router
USD 61.41USD 87.73
40:1 Worm Gearbox RV030 Speed Reducer 14mm output + Nema23 Stepper Motor driver kit 3NM 360Oz-in Convert 90degree For CNC Router