Tension window show
A home owner from Chicago says:
July 6, 2016
I'm unable to find the plastic window shoe to replace this one
Tom from SWISCO responded:
July 8, 2016
Thank you for posting. It looks like The pivot shoe is our 15-180 and the 1/2" wide coil springs are our Series 190. Take a careful look at this and see if it would work for you.