Worm Gear NMRV050 Speed Reducer 80B14 Input 19mm Ratio 10/15/20/25/30/50/60/80:1
Turbo-Worm reducer type selection. Single Step Reducer (Flange input). Input Bore Size. 10 15 20 25 30 40 50 60 80 100: 1(choose the ratio you need). Output Bore Size. Speed Ratio. Input/Output Bore(C).