Identifying Sash Balance

A handy person from Brick, NJ says:
We are able to see that it says 11600-17 on one side. It looks like the other side says B07 7/27 123 but it's hard to say.
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Casey from SWISCO responded:

Hello,

The 727 stamp on your assembly indicates that you would need the 24-737 Andersen sash balance for your repair. Take a look and let us know if you have any other questions. Thank you! 

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