Searching for Metal balance rod 2430

A quick learner says:
For old single hung aluminum sash window. I will need (8) total. The one end has a flange that sticks out the side that runs in a track. It measures 25" long and 1/2" wide.
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Paul from SWISCO responded:

Hello, 

Take a look and compare our S370-25 channel balance with a 2430 strength option to yours. Thanks for posting!

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