Window lock replacement

A home owner from Lexington, KY says:
Hello, what is the replacement number for the attached sash lock?

Thank you.
Thumbnail of the uploaded file named window sash lock
Thumbnail of the uploaded file named sash lock dims
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Emily from SWISCO responded:

Hello!

Our 90-278 looks similar. This also measures 2-1/16" on the installation hole centers and has an 11/16" backset. Have a look and see what you think.

However, I'm afraid we don't sell a keeper with the specifications shown in your diagram. I am sorry for the inconvenience. 

Dimensions for 90-278
Dimensions for 90-278

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