Miller Engineering O 2507 Flush Mount Adapter for Rotating Neon Signs

Miller Engineering's flush mount adapter will allow you to mount your base two ways. The base can either be mounted below the surface of your train table, which requires a 1/2" hole. It can also be mount above the surface of your train table, this requires a 3.25" hole to be cut in the layout top. Top mounting is easier to do and makes servicing the unit easier should there ever be a problem. The top plate measures 4" Dia.

Comes with mounting screws and instructions