Single hung window balance - Coil

A handy person from Reading PA says:
December 22, 2019
Need part number to order replacement balances.
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Paul from SWISCO responded:
December 23, 2019

Start with having a look at our S165-5 coil springs. This spring measures 3/8" wide. We'd like for you to measure the width of your coil spring to confirm it is 3/8". 
5 lb Series 165 Egress Coil Balance
5 lb Series 165 Egress Coil Balance
S165-5
$4.70
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