Patio door lock

A handy person from Michigan says:
September 11, 2023
Not really sure how this even goes together. Never seen one like this before. Its at my Aunts house.
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Emily from SWISCO responded:
September 12, 2023

Hey there!

Thanks for reaching out to us. This part is called a mortise lock. Based on what I see here, it looks like you could have something like the 82-211 or 82-214B depending on the dimensions. Take a look at them below and see which one matches up. 

Alternate image for 82-211
Alternate image for 82-211

Dimensions for the 82-214B lock and its keeper
Dimensions for the 82-214B lock and its keeper
Mortise Latch & Keeper, 3/4" Wide
Mortise Latch & Keeper, 3/4" Wide
82-211
$18.77
Mortise Latch & Keeper, 7/8" Wide
Mortise Latch & Keeper, 7/8" Wide
82-214B
$18.27
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