1926, 1927 or 1928 Buick/ Cadilac starter switch
I'm thinkin he better be fixin to build/ rebuild one................
On a side note, a '28 Buick is what brought my Gramps/ Gramma/ would be Dad and the rest from beautiful downtown Burbank to the N end of Idaho in '32
Is this it?
1928 buick parts - Starter | eBay