I may have a few of the bottom caps. I haven't mic'd them but I suspect that the tops were the same as the bottoms, just with a small amount shaved off the top (pointy end) and the hole enlarged a bit.

Let me know if you'd like me to investigate further...


If you have the time to investigate ...

It might be easier if I provide some examples:
https://ibb.co/m5LhBwY8 - Bottom Caps
https://ibb.co/0pqhbKpq - Top cap example

Thank you!

By any chance, would anyone know where I might be able to find a few 1930's (and earlier) style King 1250 top valve caps? I know King changed the design in the late 30's/early 40's to the style that is still used today, but before that, the top caps looked similar to the bottom caps. I've tried ...