Sliding Door Lock Replacement

A home owner from Denver, Colorado says:
January 13, 2023
The keeper and the locking mechanism appear to be welded together. The only number I can find on the lock is 1928 other than that there are no other identifying numbers. The door was purchased in 2002.
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Emily from SWISCO responded:
January 17, 2023

Hello there!

This looks like our 82-244 mortise lock. Look over our dimensions and compare them with yours to see how they match up. 
Patio Door Mortise Lock and Keeper
Patio Door Mortise Lock and Keeper
82-244
$29.20
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