A home owner from Windsor mill, md says:
April 6, 2016
Need part to fix 3 Windows. Please attached picture.
Paul from SWISCO responded:
April 8, 2016
This pivot shoe looks like our 15-180. That may be all you need to replace, but just in case I made a list of all our related parts. You can view them on the right side of this page. The coil springs would be our Series 190.