Lost key of my patio door.

A landlord from Germantown, Maryland says:
Hi Team, I lost the key for the MORTISE STYLE HANDLE SET of my patio door. I have all other items from the lock set is working fine. is there any way that I can replace key lock.I really don't want to purchase the new sets. Please advise.

Thank You.

Bernard
User submitted photos of patio door hardware.
Profile picture of Tom
Tom from SWISCO responded:
Sure, that should be possible. See our 82-310, I believe this can work for your handle set and lock.
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