Need help ordering correct weight coil balance

A quick learner from Philadelphia says:
May 25, 2020
Hi. I can't make out the weight on the coil balance. I have uploaded photos of it, the mounting bracket, and dimensions of the window. Thanks so much.
Thumbnail of the uploaded file named image.png
Thumbnail of the uploaded file named image.png
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Tom from SWISCO responded:
May 28, 2020

That looks to be 7#, which indicates a 7 pound spring. I recommend our S180-7 as a replacement.
A quick learner from Philadelphia says:
May 28, 2020
Thanks so much for your help, Tom.
Mounting Bracket
Mounting Bracket
16-024
$0.66
7 lbs Series 180 Coil Balance
7 lbs Series 180 Coil Balance
S180-07
$4.97
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