Retro Brass M2B Twin Cylinder Marine Steam Engine Model Toy Physics Science Educational Model

Suitable for hull length of 600 to 900 mm.
It has been completely upgraded. It is all brazed.
Extremely well built with solid brass components.90-degree angle V-shaped design and have Oil pot for live steam engine.
compact structure,which makes it very unusual, probably for paddle boats or land vehicles.Extremely well builtwith solid brass components.
It has a reversible valve to run both directions with variable , ready for servo connection.
Control valve to complete a new upgrade, the installation of high-temperature sealing O-ring. Solve steam leakage problems.

Total length: 85mm
Full size: 82mm
Full-height: 74mm
Bore: 10mm
Stroke: 15mm
Weight: 367g
Output shaft : 4mm










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