Looking for a dozen of these latches.
https://www.dropbox.com/sh/rzu2q67dybi6e3k/AADpZY34SyGKx7E_bWkELzCca?dl=0
Perhaps they are 15-20 years old.
I was able to find ACE, A-S 9521 on them.
They are mounted on aluminum, dual glazed windows, bronze. The fixed frame/section of the window is cut to accept the hook of the latch so there is no "receiver".
Thanks,
Arthur