NMRV30 NMRV40 Worm Gear Reducer Gear Box Motor Micro DC 12V 24V 120W Gearmotors. Worm Gear Speed Reducer Gearbox Model: NMRV30 or NMRV40. Power: 120W. high coercivity, high magnetic energy product, high performance, etc., which can improve the performance of the motor.
eBay