These are slide brackets that hold the vertical locking slide bar to the jamb. There are three of them. This appears to be an Alenco aluminum window. I will need about 10 of these clips. The windows would be From 1999. I would also need some of the control arms for the top and bottom of the sashes.
Casey from SWISCO responded:
January 11, 2021
Hello,
Take a look at our 39-417 tie bar guide, as well as the video we've related for you for more information. Thank you!