screen corner replacements

Question

We have old windows with screens that had the insert in the actual screen 904 for the string to pull up the shade. Picture attached.

Tom · Accepted Answer

Thanks for reaching out to us. It's tough to tell from its current condition, but the design of this latch reminds me strongly of the Pella 70-165. This does serve the same function you described, as well. Look it over and let me know if you had any questions.