OKMO Micro Vertical Stirling Engine - Brass/Steel, 29mm Flywheel, Jin's Craft

Pocket-sized thermodynamic marvel. Forged byMr. Display it?. But light the wick, and watch it hum like a miniaturized Industrial Revolution. 1 x Vertical Stirling Engine (. Flywheel : 29mm, mirror-polished—. ).

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