Microcosm M1 Brass Single-Cyl Dual-Action Swing Steam Engine - For Marine Models

OKMO M83 Mini Vertical Single-Cyl Double-Acting Oscillating Marine Steam Engine

Microcosm M6-1 Adjustable Brass Safety Valve (M6×1 Wilesco Steam Engine Models)

Microcosm M36 Twin Cylinder Mini Steam Engine Model Brass Collectible Toy

Microcosm M2B Twin Cylinder Marine Steam Engine

M6-1 Live Steam Safety Valve M6x1 Thread 15 PSI Adjustable Brass

Microcosm M5 Live Steam Boiler Feed Pump for Twin Cylinder Steam Engine

Microcosm M22 Mini Brass Single-Cylinder Steam Engine For Ships & Small Models