Spiral balance replacement

A quick learner from Angola, NY says:
Hello. I need six 3/8"Dia x 29"L spiral balancers for three windows that are 38-3/8"W X 29-1/2"W. Also need four spiral balancers for Windows that are 28-3/8"W X 29-1/2"H.
Thumbnail of the uploaded file named 15638236466613563576686371308429.jpg
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Casey from SWISCO responded:

Hi there,

Looking at your photos, you'll need to S900-29 spiral balances. What is the diameter and length of the spiral balances for the other four you need?

How to replace a tilt window spiral balance.
How to replace a tilt window spiral balance.
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How to Identify a Replacement Spiral Balance
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How to adjust a spiral balance on a tilt window
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