Mortise Lock - Tag Says Series 8670-Series 8 SGD-R35-72X80

A handy person from chicago says:
I believe it is a JeldWen, but since it is about 10 years old or so, they say no. Attached is a picture of the lock. Thanks for the help!

User submitted a photo of patio door hardware.
Profile picture of Tom
Tom from SWISCO responded:
We're always happy to help, Ricardo. Please see our 82-218, I think this may be what you want. Also be sure to watch the video below.
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)