Window balance shoe

A quick learner from Grand Rapids, Michigan says:
What window balance shoe is this. I need to order a new one. Thanks!
Thumbnail of the uploaded file named image.jpg
Thumbnail of the uploaded file named image.jpg
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Emily from SWISCO responded:

Thanks for contacting us! Your pivot shoe looks very much like the 15-121. I recommend you review the specifications below to confirm they match up with yours.

Alternate image for 15-121
Alternate image for 15-121

Let us know if you have any questions!

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