It is exactly the one that you show on your website that Tom replied to Tony on july28, 2021 that has the photo of it. I cannot find it in your parts list. Thank you
Bob from SWISCO responded:
February 18, 2024
Thanks for writing in. I believe you're referring to this discussion here. Compare the dimensions of our 90-274 to your old sash lock. Let me know if either the hole spacing or backset differs, and if so, how.