PLEASE provide me with a link as to how I can order more of these.
Thanks, Richard
Emily from SWISCO responded:
June 8, 2021
Hi, Richard!
This looks like an older version of our 18-171 top sash guide. I don't think yours is made anymore, but the 18-171 should work just as fine. It just lacks the wings up top, so they'll be a small gap there.