Sliding Door Handle Set, 3-15/16"

I need a replacement for a sliding glass door handle. As you can see from the photo, the handle is in two pieces. Unfortunately I did not read your directions first, and I dissassembled the lock. I've sent a picture of the entire lock, and I hope this helps with the identification of the manufacture ... (cont.)

does product code 82-003 have a version that has a key?

The handle is fine, but the part it latches to has vanished and that is the part I need to replace.

Can you please tell me what the replacement handle would be for this. Thanks, Dawn

something like: I am trying to identify this older patio door inside handle. The screw spacing is 3-15/16”. The door is believed to date from approximately 2004–2010. The inside handle has a wood pull with a black frame. The frame has fractured in two places, but the mortise lock and cam ... (cont.)