SWISCO - The Replacement Hardware Authority

Anderson window sash balance replacement

A handy person says:
Please see the attached image. I believe it reads:

D23 7#27 1284
User submitted a photo of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
I recommend that you check out our 24-737. This can be used to replace balance boxes with the stamp 7#27.
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