As you can see, I bent it, from hitting it with a hammer, removing it from the frame. The only marking that I could find was up in the top sliding door frame. The outer measurement is 1" The bottom flange is 7/16" The top flange is 3/8"
Casey from SWISCO responded:
December 16, 2020
Hello, thanks for writing in. I've made a list of a couple possible candidates on the side of the page. You will need to compare their dimensions to your original part. Let me know what you think!