Double reduction worm gear reducer, 12mm input shaft, 20mm output shaft, 38Nm output torque, Ratio 100:1

Double reduction worm gear reducer, 12mm input shaft, 20mm output shaft, 38Nm output torque, Ratio 200:1

Double reduction worm gear reducer, 12mm input shaft, 20mm output shaft, 38Nm output torque, Ratio 400:1