These have dates on them. very small.
So I guess I have my work cut out for me....
This is what I know so far.
66 Corvette - blue plastic
67 Corvette - yellow plastic
69 - metal round - non DOT
67 Camaro, passenger cars. - tungsol embossed square green
72 and later round with green stripe with DOT
I will try to categorize these this week.
The application has something to do with how many lights are used.
My employees always love it when I shut down my whole Fabric business to sort through car parts.
