It is an electrical insulator to keep the two wires from grounding to the gauge housing. You could make an insulator out of a piece of plastic (like a milk jug).


1953 Chevrolet 3600
Fried Green T'mater (Vern)
In the Stovebolt Gallery
Caution: Political Statement
Man who runs in front of car gets tired, man who runs behind car gets exhausted.