Enquiry for Replacement Lock for Sliding Patio Door

Hope you're having a great week. I need help in identifying patio door lock that will fit my door. I am looking to install lock with a key.
I have attached photos of the door and company that installed the door. Please let me know for more information.
Thanks,
Akshay



Hello, thank you for posting,
With the original lock missing, we cannot guarantee a direct fit, but start by reviewing the style and dimensions of the 82-265 mortise lock to see what you think!
I cannot confirm from your pictures if your exterior handle has a cutout for a key lock, but take a look at the 82-310 key lock to adapt.
If your handle does not have a cutout option to install this lock, please review the 82-030A handle set that has a 3-15/16" installation hole spacing from center to center. This handle has a centered thumb locking lever. I cannot see where yours is located unfortunately. Let us know what you think and if you have any additional questions!