✅Why Choose the M7B?. Connect the oiler in line with the steam inlet on your engine. Thread Size: 1/4" × 40 TPI. Fill the chamber with appropriate steam oil. Adds realism and functionality to your steam model setup.
M7B Steam Engine Displacement Oiler for Steam
M7B Steam Engine Displacement Oiler 1/4"x40TPI with Glass Tube
M7B Steam Engine Displacement Oiler 1/4x40 TPI 3mm Pipe
Microcosm M7B Split-Type Positive Displacement Glass Oiler (Steam Engine Models)
Microcosm P30 Mini Steam Engine Flyball Governor for Steam Engine Parts
Microcosm M1B Mini Steam Engine Model with Steam Engine Boiler Set