Lockable door from the outside

A contractor from St Louis says:
I am trying to intall a good key lock on this sliding glass door for the back of my house so I can lock it from the outside. Its been tough to find.
User submitted photos of patio door handles.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Thank you for posting. You could possibly use our 82-310. Check it out and see what you think.
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