casement window locking mechanism, slips into that slot like the one on the left
Casey from SWISCO responded:
October 7, 2022
Hello,
I'm not sure if we have an exact match for the lock in your photo but it reminds me of one of our Escutcheon-style handles, such as the 38-205, 38-208, or 38-209. Take a look and see how the specifications compare to yours. Thanks for posting!