Mortise for Sliding Glass Door

A quick learner from Ohio says:
Looking for replacement mortise for sliding door. Door is 25 years old Install holes are 3 7/8 apart
Thumbnail of the uploaded file named 15CF2E72-E1BB-4A54-B324-E3146AE79A99.jpeg
Thumbnail of the uploaded file named A09BEA81-E13B-4CB8-A649-19C792EAE007.jpeg
Profile picture of Bob
Bob from SWISCO responded:

Thanks for posting. See either our 82-211 3/4" Wide Mortise, or our 82-214 7/8" Wide Mortise. Compare the dimensions on both product pages with your old mortise and see if what matches closest. Let us know what you find. 

How to maintain a sliding glass door
How to maintain a sliding glass door
GUIDE
READ >
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.