E&J lamp font, solid brass

E&J lamp font. (Holds the oil for the light). For use on E&J two-tier brass lights.
Highly polished, solid brass.
This same font was used on both side lights and tail lights.

The flat part of the bottom measures 3-1/8" in diameter. The top of the neck measures 2" in diameter.
It has a grove around the neck. When the locking cams on the body of the light are turned they fit into this grove and hold the font in place.