Please help me identify latches in the pics

A handy person from Watertown, MA says:
March 11, 2024
These are on my storm windows. I saw a number 508 on the side if it helps.
Thumbnail of the uploaded file named storm latch
Thumbnail of the uploaded file named storm latch
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Emily from SWISCO responded:
March 12, 2024

Thank you for reaching out to us. Storm latches like this can be hard to match. Our 91-026 and 91-027 come to mind but we can't promise they will work. Have a look at the specifications and see how they compare with yours.

Alternate image for 91-026
Alternate image for 91-026

Alternate view of 91-026
Alternate view of 91-026

Alternate image for 91-027
Alternate image for 91-027

Alternate view of 91-027
Alternate view of 91-027
Left Hand Latch
Left Hand Latch
91-026
$1.20
Right Hand Latch
Right Hand Latch
91-027
$1.20
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