Something like this (window parts)

A quick learner from Wyandotte mi 48192 says:
Never seen before
pivot shoe
Profile picture of Paul
Paul from SWISCO responded:
Looks like you need a new pivot shoe. I can't tell what you have from this picture, but I would start with our 15-046. Carefully compare our dimensions to yours to confirm if they match up. Thickness and width are the most important measurements.
How to replace a tilt window spiral balance.
How to replace a tilt window spiral balance.
VIDEO
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How to Remove a Pivot Shoe (Cutout Method)
How to Remove a Pivot Shoe (Cutout Method)
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Swisco's 15-046 Pivot Lock Shoe
Swisco's 15-046 Pivot Lock Shoe
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How to remove window pivot shoes
How to remove window pivot shoes
VIDEO
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Anatomy of a tilt window
Anatomy of a tilt window
VIDEO
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How to adjust a spiral balance on a tilt window
How to adjust a spiral balance on a tilt window
GUIDE
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