Locking Mechanism for Sliding Door

A home owner from Wilton, NY says:
October 29, 2019
Looking for locking mechanism for 2004 Napco Sliding Patio door purchased through Great Lakes Window. They no longer have these parts and the photo
Of the lock attached is too large to fit the door hole. The original lock broke and fell into the door so photo is not available.
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Bob from SWISCO responded:
November 4, 2019

Take a look at our 82-218. I think this is what you're looking for.
Mortise Lock, Round Face, 3-11/16"
Mortise Lock, Round Face, 3-11/16"
82-218
$11.70
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