I purchased the sash guides 18-115, 18-064, 18-009 and 18-036 in hopes that one of them would be the correct one that I need. They were not. I have attached photos and a sketch of the one that I need. Can you assist in helping select the correct sash guide.
Thank you very much.
Casey from SWISCO responded:
October 5, 2017
Thanks for your question. Please check out our 18-166. Compare our dimensions to yours and let us know if that will work for you.