The hinge is 20" long and no thicker than 1/2". I can read A W Anderberg on it

A contractor from Gig Harbor, Washington says:
Do you have a hinge that will work?
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:

I'm afraid we don't have an exact match for your hinge, but take a look at our 36-026HD to see if this matches up to yours. If it does, I would suggest replacing both top and bottom as a set so that the window operates symmetrically. 

Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.