Window spring assembly

Quick Learner
The right side spring assembly broke
1 user uploaded image
7 Replies
Quick Learner from Chehalis Washington
I'm not sure which ones I need but maybe you can see by the pics I send.
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Emily
Emily from SWISCO
SWISCO
Expert

Hi there!

With this combination of attachments, you could have either an S380-27 or S385-27 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. You'll also need a spring strength option of 2640.

If you have any further questions just let us know. 

Comparison of the S378, S380 and S385 balance shoes.
Comparison of the S378, S380 and S385 balance shoes.
Quick Learner from Chehalis Washington
My channel is 5/8 wide and the plastic guide at the bottom is just over 1 inch. If I get the right one, I'd like to get 4 of them.
Emily
Emily from SWISCO
SWISCO
Expert

If your bottom nylon shoe is 1" then you'll need the S380, if it's 1-3/32" then you'll need the S385. You can also place an order on our website at your convenience. 

Quick Learner from Chehalis Washington
Thank you Emily.
Emily
Emily from SWISCO
SWISCO
Expert

No problem! If you have any further questions just let us know. 

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