A body fuel sending unit

barracudakid said
View attachment 1715587581 A Body gas tank sending unit
New with 3/8 fitting
Asking 70+shipping

Kid, I know what the round floats function is and I see a return line, very nice.
What is the other brass looking doodad that is attached to the outlet tube?

Edit: What is the doodad attached halfway up the outlet tube?