Hot Air L-Shape Motor Model $53.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Kit Hot Air L-shape Motor Model Educational Toy Electricity Generator Related products Hobby, StirlingkitWater Cooled Four Stroke Gasoline Model Engine Kit FS-S100G $781.99 Hobby, StirlingkitEngine Model Six Cylinders Gatling Metal Rotating Engine Kit $175.99 Hobby, StirlingkitFour Stroke Methanol Engine Model Kit FS-S100 $257.99 Hobby, StirlingkitFour Stroke Gasoline Engine Model Kit FS-S100G $526.99