Microcosm P90 Mini Brass Gear Reducer 3.2:1 for Steam & IC Engine Models
M17B 1.6cc Mini Hit & Miss Gasoline Engine Model – Water-Cooled 4-Stroke
M26 Refillable Gas Tank & Burner Set for Steam Engines, Working Vintage STEM
M14-22-D Dual Cylinder Engine Model, 1:6 Scale, Working Quartz Tube STEM Kit
M96 Mini Horizontal Air-Cooled Single-Cylinder 4-Stroke Hit&Miss Gas Engine
J02 Mini Hot Stirling Engine Model–Brass, Stainless Steel & Aluminum Alloy Base
M6 Mini Steam Engine Kit with Boiler - Brass Model Science Educational Gift
Water-cooled Gasoline Engine Model Upgraded Hit & Miss Combustion Engine M93 ⭐
M1B Mini Steam Engine & Boiler | Solid Fuel | Brass & Steel Working Model
M17 1.6cc Mini Hit & Miss Horizontal Gas Engine Model | Brass Water-Cooled 4-Str
P20 Reversible Brass Steam Valve 1/4"x40TPI for Model Engines 3mm Pipe
