Need help to identify if you have them

A home owner says:

Need balence and pivot (shoes) top and bottom 

Thumbnail of the uploaded file named 79993090-2089-4D79-8A59-219A2DE8633C.jpeg
Thumbnail of the uploaded file named 304B1817-34A8-43FA-8B28-D2479278B42A.jpeg
Thumbnail of the uploaded file named 34C08C62-F392-4F5A-A5F2-1F75B5776B49.jpeg
Thumbnail of the uploaded file named 81299AF3-6474-41D2-BA4C-8B1E99A66E69.jpeg
Profile picture of Lauren
Lauren from SWISCO responded:

Hello, thank you for posting,

Your pivot shoe resembles the 15-177 that is compatible with the Series 152 coil springs. Please review the overall style and dimensions to confirm a good fit! Let us know if you have any additional questions.

Alternate image for 15-177
Alternate image for 15-177

If you need assistance with choosing the correct weighted coils, please provide the weight of the window sash to move forward. 

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 >
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 3-4 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.