Certainteed window parts lock for double hung

A quick learner from Oregon says:
December 9, 2022
I found ones for single hung but not ones with this size 2-1/4 holes
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Paul from SWISCO responded:
December 12, 2022

Though the shapes aren't the same, we have two possible replacement locks with the same 2-1/4" hole center spacing: our 90-180, with a 3/8" backset and the 90-274, with an 11/16" set back. Look these over and see if either one would be a suitable match.

Dimensions for 90-180
Dimensions for 90-180

Dimensions for 90-274
Dimensions for 90-274
Acorn Lock and Keeper, 2-1/4"
Acorn Lock and Keeper, 2-1/4"
90-274
$4.12
Window Sash Lock, 2-1/4"
Window Sash Lock, 2-1/4"
90-180
$2.97
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