Microcosm H09 Mini Hoglet 4-Stroke Single-Cylinder Gas Motorcycle Engine Model
OKMO M12B 1.6CC Mini Single-Cylinder 4-Stroke Gas InternalCombustionEngine Model
Microcosm M30B Steam Engine Model Toys(No speed reducer is included)
M14 1.9CC 4Stroke Gas Engine ICE Model Atkinson CycleDifferential Opposed Piston
M12C 3.2cc Horizontal Water-cooled Double-cylinder 4 Stroke Gas Engine ICE Model
M18 Single-Cylinder Engine Model Stirling Water-Cooled With Gear Pump&Water Tank
4.2CC V-Twin Four-Stroke OHV Gasoline Engine Mini Retro Motorcycle Engine Model
M31B 1.8CC Mini Retro Vertical Single-Cylinder Double-Acting Steam Engine Model
M26 1.9CC Horizontal 4-Stroke Dual-Flywheel Water-Coole Gas Tractor Engine Model
Microcosm M2C Brass Mini Twin-Cyl V-Type Marine Steam Engine Model Set w/ Boiler
OKMO M12 1.6CC 4-Stroke Retro Gas Water-Cooled Internal Combustion Engine Model
M21 1.9CC Mini Tractor Horizontal Engine Single-cylinder 4-stroke Gas ICE Model
