Trying to replace window balance for several broken balances

A quick learner from Colorado says:
May 3, 2021
Markings "26 5 HW CMC 7"
Channel width seems to be 1/2"
1" winged plastic on one side
1 3/4" winged plastic piece on the other

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Bob from SWISCO responded:
May 4, 2021

See our S380-27 or S385-27 Channel Balances. The only difference between these two balances is the depth of the bottom nylon shoe, or the 'heel-to-toe' measurement, so compare both with your old hardware to see what matches best. See the illustration below. For a new stamp option use 2650.

Comparison of the S380 and S385 balance shoes.
Comparison of the S380 and S385 balance shoes.
27" Series 380 Channel Balance
27" Series 380 Channel Balance
S380-27
$10.55
27" Series 385 Channel Balance
27" Series 385 Channel Balance
S385-27
$10.55
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