Water Cooled Four Stroke Gasoline Model Engine Kit FS-S100G $781.99 View Product Categories: Hobby, Stirlingkit Description Description Water-cooled Four Stroke Gasoline Model Engine Kit – FS-S100G(w) Related products Hobby, StirlingkitSingle Cylinder Engine Model Toy Kit $35.99 Hobby, StirlingkitTeching Galileo Pendulum Clock Full Aluminum Alloy Engine Model $139.99 Hobby, StirlingkitEngine Motor Kit Low Temperature Golden Stirling Engine Model $49.07 Hobby, StirlingkitHot Echo Type Single Cylinder Engine Model Quartz Heating Tube Engine Kit $59.99