... with D*L:42*84mm CE, ROHS approved micro dc planetary system gearbox motorlarge torque,long life,low noise1) Model ... 42×(84~110)mm5) Typical applications:Auto shutter, Micro CNC equipment, Central air conditioningvalve, Robots, Towel dispensers,Limelight,Automatic closetbowl ... ) Characteristics details is as following table: Gearbox data for PG42M555-12VNumber of stages1 stages 2 stages 3 stages ...