Vacuum Motor Model Kit $60.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Model Vacuum Motor Model Kit Engine Motor Educational Toys Related products Hobby, StirlingkitWater Cooled Four Stroke Methanol Model Engine FS-S100 $726.99 Hobby, StirlingkitFan Blade High Speed Hoyer Electric Unicoil Motor Physical Experiment Engine Model Kit $90.89 Hobby, StirlingkitSingle Cylinder Engine Model Toy Kit $35.99 Hobby, StirlingkitFour Stroke Gasoline Engine Model Kit FS-S100G $526.99