I'm new here!
I have an old Opel Kadett KJ 1938 and this part of the carburetor broke:
I think it's supposed to be the needle or the float valve. You can see clearly that this part is broken. How could I fix this?
EDIT (by Pᴀᴜʟsᴛᴇʀ2):
In case anyone is wondering, this is what it should look like regularly: