Good afternoon, I am working on my windows. I need to get this part for four of my windows. I am not sure which one I need. I have attached a few pictures. Please let me know if you need any other questions. Thanks so much.
Jasmine from SWISCO responded:
March 29, 2023
Thanks for posting. Your channel balances look like our S770-29 with a 29C Stamp. This is rated to carry 18 to 23lbs.
I've also linked a few other related items for your review.