this IS AN ORUGUNAL SCREEN LATCH THAT SLIDES INTO THE FRAM OF THE WINDOW. iT IS A 1973 BUI8LDING WITH ALUMINUM FRAME WINDOWS
Dave Sr. from SWISCO responded:
August 9, 2023
Thanks for reaching out to us. I believe the 70-041 and 70-042 should work on your screen frame. Take a look at the specifications for these parts along with the 33-006 fastener. See what you think!