Stock: In Stock
Six-Cylinder Gatling-Style Stirling Engine Model is a six-cylinder hot-air engine arranged in a rotating Gatling-style geometry for a highly visible e..
-51%
$176.39 $361.60
Stock: In Stock
V4 Four-Cylinder Stirling Engine Generator Model is a large assembled four-cylinder hot-air engine with visible V-layout mechanics and a generator tha..
-51%
$274.39 $562.50
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Compare four-cylinder and six-cylinder Stirling engine models by cylinder geometry, heat source, operating speed, generator output and overall size. These adult-supervised demonstrations use exposed hot parts and moving mechanisms.