Need a lock and key for this door

A quick learner from New York says:
Hi I want to install a lock for my patio door.
The door is a therma true patio door.
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Dave Sr. from SWISCO responded:

Hi there. I am afraid we only offer the handle set. We do not offer the mortise lock, key lock, or keeper. If you are interested in the replacement handle set, our 82-078 should work. Take a look and see what you think.

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