Balance identification

A contractor from Virginia Beach says:
March 26, 2018

Can you help me with this part?

It looks like BB1 4#19 1135

User submitted photos of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
March 28, 2018

Based on your stamping of "4#19", our 24-431 Andersen sash balance should work well as a replacement.
Andersen Sash Balance, 419, 425, 431
Andersen Sash Balance, 419, 425, 431
24-431
$54.20
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How to replace an Andersen Window Balance
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