Microcosm P60 Mini Steam Engine Flyball Governor Part Accessories For Steam Engine Model Type_Single Cylinder Stirling piston and cold cylinder are

piston and cold cylinder are made of metal

bright and feel smooth

Note: The Base is transparent

EXTREMLY WELL-MADE---- The board is made of high quality steel with Fine grinding and surface spray paint

which takes a month to produce

Microcosm P60 Mini Steam Engine Flyball Governor Part Accessories For Steam Engine Model Type_Single Cylinder Stirling piston and cold cylinder areMicrocosm P60 Mini Steam Engine Flyball Governor Part Accessories For Steam Engine Model Description: Brand: Microcosm Item No.: P60 Item Name: Flyball Governor Size: 47MM*25MM*94MM(L*W*H) Weight : 70G. Feature: A flyball governor available for Steam Engine. It is made of brass and stainless steel, and its structural design is quite compac. Its bracket is brass casting. The shaft hole increases the lube cup. The transmission uses two precision brass