Kinro window sash ballance

A quick learner from Colorado says:
October 18, 2021
I am trying to track down replacement parts for this sash balance. It it 27" long. Please see photo for only p/n's I could find on it.
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Lauren from SWISCO responded:
October 22, 2021

Hello, thank you for posting! 

With this combination of attachments, you could have either an S380 or S385 channel balance. You’ll need to measure as shown below. The Series 380 has a 1" bottom attachment, and the Series 385 has a 1-3/32" attachment. 

Comparison of the S380 and S385 balance shoes.
Comparison of the S380 and S385 balance shoes.
The length needed will be 27" with a 2630 stamp option. Please let me know if you have any questions. 
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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