Andersen sash balance ID

A quick learner from USA says:
Hello I need to order a replacement window sash retractable unit..part # is 11600-17 need two of them for a double hung window. It measures about 26 inches wide and 32 high? D87 7127 1033 is the other numbers I see on the back.
User submitted a photo of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Based on your stamp of "7#27" I would recommend our 24-737 Andersen sash balance.
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