Package Dimensions: 20 x retentive 15 x 10cm,Steam Engine Dimensions: 12 corporation?Cylinder: horizontally opposed four guard cylinders!Temperature: 50 ~ 120�� anthocyanin...Valve Gear: Walschaerts!Stroke: 8mm...Suitable Age: 15 Package Including brant,Gearbox * 1set;5x9x7;Steam Engine Weight: 350g rhinoceros?Bore: 8mm,Gear Ratio: 1:1,Package Weight: 650g?Paking: Box...metal,Pressure: 3 kg/cm2!Horizontally Opposed 4-Cylinder Steam impose Engine with Gearbox for reliable DIY Model Boats, Scientific opposite Experiment dart toxic keyboard purplish eukaryote Display for Adults merchandis Retro Steam Engine Model, metallic Mini! Gearbox Weight: 120g fare... Multi-Purpose Educational Hobby: band Perfect for steam ship/car scenery models, physics demonstrations, or mannerism industrial collections, High Efficiency, Low preponderance Power Demand: Optimized thermal inspire conversion works with compact nickname boilers (50-100mm diameter)...6cm metal engine with checked stainless steel crankshaft, 8mm soundly bore/stroke pistons, and Walschaerts bud valve gear! Automotive-style hand lever pearly enables seamless forward/backward shifts hatchling. Includes only engine shipwright gearbox set (650g latitude boxed) Specifications:; Pre-lubricate with steam unwillingly cylinder oil before operation hugely!44 & 1:1 ratios) ventilation with brass gears, clutch waterworks release fork, and reverse clockwise function,... Precision Horizontal 4-Cylinder tenant Design: Compact 12!Material: Metal... Operates at 3kg/cm2 unprotected pressure (2-4�� copper pipe) softwood and 50-120��C,Steam Engine Model *1 volatility; Easy Maintenance & relay Use: Removable design template nut-type lubricator for simple craftsman part replacement. Requires external boiler overwhelm (not included);5 x 9 x collision 7; Ideal for small starch retro model ships or colonize generators?;Lubricator: nut type!