coil balance

A professional from Indianapolis, IN says:
The coil spring has a 9K stamped on it.
Thumbnail of the uploaded file named Resized_20211105_070543.jpeg
Thumbnail of the uploaded file named Resized_20211105_070549.jpeg
Profile picture of Lauren
Lauren from SWISCO responded:

Hello, thank you for posting!

Please review the dimensions our our 15-177 pivot shoe which is compatible with our S152-9 coil spring. Let us know if you have any questions. 

Swisco.com
How to remove window pivot shoes
How to remove window pivot shoes
VIDEO
WATCH >
Anatomy of a tilt window
Anatomy of a tilt window
VIDEO
WATCH >
How to Replace a Triple Coil Balance System
How to Replace a Triple Coil Balance System
VIDEO
WATCH >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 4-7 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.