block and tackle window guide

Quick Learner from New Jersey
Jun 20, 2023 9:11 am
need model number to order ......21" long - 1/2" wide.
20230617_164834 20230617_164847 20230617_164853
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Casey
Casey from SWISCO
Jun 22, 2023 1:52 pm
SWISCO
EXPERT

Hello,

Take a look and compare the specifications of the S370-21 channel balance to your assembly. If it's a match, you'll also need a 2020 strength option based on your stamp code. Thanks for posting! 

Close up view of the S370 balance top.
Close up view of the S370 balance top.

Close up view of the S370 balance shoe.
Close up view of the S370 balance shoe.

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21" Series 370 Channel Balance
21" Series 370 Channel Balance
S370-21
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