need to replace andersen balance box

A handy person from new york says:
here is the number on the bottom of the box i removed. 113 5 27 600. hard to read the last three digits, if not 600 then 660 or 669. i will need 12 i think
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Thanks for posting! I think you should take a look at our 24-531 Andersen Sash balance. This can be used to replace balance boxes with the stamp 5 27.
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