From a commercial door with Adams rite locking mech and mortise lock cylinder
A contractor from San Francisco says:
May 16, 2019
Please let me know where i can find this one thx
Tom from SWISCO responded:
May 21, 2019
It's tough to be 100% sure based on these pictures, but the hole pattern and pivot design is similar to that of our 79-123 and 79-124. Look these over and let me know what you think!