Lubricating Oil Cup for Steam Engine Model RC Car_Rovan Mini Hot Air Stirling Engine

Mini Hot Air Stirling Engine Motor Model Electricity Generator Metal Base Physics Science Educational Toy

Fuel: 0-30% methanol fuel

the whole machine is made of pure metal

thanks to the 4WD drive system

Lubricating Oil Cup for Steam Engine Model RC Car_Rovan Mini Hot Air Stirling EngineLubricating Oil Cup for Steam Engine Model Features: . Uses: Specially used for oil cups filled with lubricating oil, used when lubricating the steam engine model . Excellent Workmanship: brass material, high strength, anti oxidation, anti corrosion, durable and beautiful . Oil Cup Size: 50 mm long, 35 mm wide and 13 mm in diameter. . Solid brass, screw joint is 1 440TPI . How to use: The oil cup can be removed, the head cover is opened, the