4mm/1:76 scale for OO railways and 20 mm wargames
A small waterline steam launch with removable boiler and engine.
Hull dimensions. 124 mm L x 39 mm W x 6 mm H. 75 mm H to top of mast.
Boiler and engine dimensions 54 mm L x 12 mm W x 16 H. 30mm H to top of funnel.