which balance needed

A quick learner from yonkers ny says:
May 2, 2018
number stamped on Andersen balance is B35 4#19 8 81
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Casey from SWISCO responded:
May 3, 2018

Hello,

Our 24-431 sash balance is made as a replacement for your 4#19 stamp number. Please let us know if you have any more questions. Thank you!
Andersen Sash Balance, 419, 425, 431
Andersen Sash Balance, 419, 425, 431
24-431
$54.20
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