1964 GT misc.

What does the knob need to look like?
Also, I have the supports for the battery tray. I need to pull and check them tomorrow.
I looks like that, I pulled pictures of Internet FC71663B-D0F6-4732-9C5A-B32FA6572E7B.png6A4616CE-A53A-4B9A-BC08-C8EC58158275.png