Double mortise lock for patio sliding door

Question

I need this part. Don't have a # just a measurement of 11- 3/4" from one end to the other. Check sliding door can't find a tag with info about manufacturer.

Bob · Accepted Answer

Thanks for posting. This looks like it might be the 82-239, 82-260 or 82-265, depending on the faceplate your old lock uses. Take a look and see what you think.