Mini Steam Engine Boiler Cylinder Unibody Design

Regular price $65.00

This steam engine boiler is based on a full scale design. Engine can run about 20 mintues per fill up. On the top is a "red eye" safety valve.
Base board color: BLACK
Size: 113X60X100M / 4.44* 2.36*3.93 in
boiler diameter:54mm
boiler length:86mm
Material: Steel,copper and Aluminium.