FD-4 12V Mini Model Dynamo for Steam Engine Small Generator RC Car_VRX dual V-slot clutch is more

dual V-slot clutch  is more stable than the Single V Slot

High Quality: The metal base makes it firm

but the external water-cooled pipe and the external water pump need to be purchased separately

With cavity type anti-collision buffer structure

1 x Quartz Tube Spare Cylinder

FD-4 12V Mini Model Dynamo for Steam Engine Small Generator RC Car_VRX dual V-slot clutch is moreFD 4 12V Mini Model Dynamo for Steam Engine Small GeneratorFeatures:. It measures length 71MM, width 48MM, high 63MM, weight 57G.. Shaft diameter is 2MM.. This is a great running Dynamo. It will generate 12 volts at about 1 amp if you drive it with your steam engine, or if you apply up to 12 volts DC to the terminals, it will function as a motor. It is in excellent condition and will not disappoint! Specifications:. Color: As Shown. Material: Metal.