Spiral Balance & lock shoe replacement

A quick learner from East Elmhurst NY 11369 says:
Please advise if 29in 3/8 blue tip spiral balance for tilt window is correct
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Emily from SWISCO responded:

Hello!

If this is a tilt window and the outer tube measures 3/8" in diameter, see our Series 900 spiral balance. As for the pivot shoe, can you remove that from the window and show us? We'll also need you to write out the thickness and width. 

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
How to Identify a Replacement Spiral Balance
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How to choose the proper spiral balance tip color
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How to adjust a spiral balance on a tilt window
How to adjust a spiral balance on a tilt window
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