Microcosm M31 M31B Mini Steam Boiler Vertical Single Cylinder Steam Engine Stirling Engine Model Toy Kits Gift

Specification Item Mini Steam EngineItem No M31 M31BSize 75 90 100mmDisplacement 1 8CC Cylinder diameter 14mmItinerary 12mmWeight 980gFeatures M31 is a Two cylinder steam engine It uses brass casting integrated processing crankshaft crankshaft diameter is 56 mm It comes with a flying ball speed limit device Intance pipe is equipped with oil cup I believe you will like it Engine size length 75mm width 90mm high 70mm Weight 980g The displacement is 3 7 cc The cylinder diameter is 14mm and the stroke is 12mm M31B is a vertical single cylinder steam engine It uses brass casting integrated processing crankshaft crankshaft diameter of 5 mm It does not have a flying ball speed limit device Engine size length 75mm width 90mm high 70mm Weight 980g The displacement is 1 8 cc The cylinder diameter is 14mm and the stroke is 12mm Note 1 Please understand the product might have some colour difference due to different monitors and scenes 2 Please allow slight deviation for the measurement data Package Included 1x Mini Steam Engine