new windows for property, need spare coil balances

A quick learner from West Haven ct says:
August 19, 2022
Attached photos of broken balances and window stickers
I'd like both the 10R and the 11 , which is what they're labeled. Ones the front and ones the rear window, double hung. Can you tell which repair balance I need from the provided pictures? Thanks
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Emily from SWISCO responded:
August 22, 2022

Hi there!

Sure, this looks like our S140-10 and S140-11 balance assemblies. Compare the specifications with your old hardware to see what you think. 
10 lb Series 140 Quick-Tilt, Single
10 lb Series 140 Quick-Tilt, Single
S140-10
$9.85
11 lb Series 140 Quick-Tilt, Dual
11 lb Series 140 Quick-Tilt, Dual
S140-11
$11.45
How to Replace a Triple Coil Balance System
How to Replace a Triple Coil Balance System
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Removing a Triple Coil Window Balance
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