mortise patio door lock

Question

I believe this part is the 3 3/16 mortise lock #82-218. All the measurements match the description. I just want to make sure it is a vertical key way.
Thank, Bob.

User submitted photos of a mortise lock.

Tom · Accepted Answer

Hey, Bob. The 82-218 actually has a 45 degree angled key way. Could this still work for you?