Microcosm P30 Mini Steam Engine Flyball Speed Governor for Steam Engine

Microcosm P60 Mini Steam Engine Flyball Speed Governor for Steam Engine Model Flyball Speed Governor is worked with steam engine. The spring pressure can adjust the engine speed automatically, to make engine work more stable.High Craftsmanship: made of brass and stainless steel, compact structure. The transmission uses two precision brass umbrella teeth. Description:Item Name: Microcosm P60 Speed GovernorLength: 58mmWidth: 36mmHeight: 90mmWeight: 92gSteam Pipe Size: 3mmutput shaft : 4mmPacking: Box Package Included:1 X Speed Governor for Steam Engine