Live Steam Engine Mini Steam Engine Single Cylinder Engine ModelDescription Item Mini Steam EngineItem No M22Size 352431mm L W H The flywheel diameter 21 5mmShaft Diameter 2mmCylinder diameter 4 5mmWeight Approx 46gMaterial MetalAge 14Usage 1 Small boilers can be connected to the normal operation can be mounted on a small model boat or model as engine power of the model 2 But also it has a good collection of handicrafts a sense Packaga Included 1Mini Steam Engine