Alside UltraMaxx replacement cam

A home owner from Kettering, OH says:
I have a double hung tilt sashe windows. One window has a broken cam insert which needs to be replaced. I'm trying to determine what part to order from you site.
User submitted picture coil balances.
Profile picture of Tom
Tom from SWISCO responded:
Thanks for posting! It looks like you have something like our 15-175 State Blue Coil Balance Shoe. Does that look about right? If so, you can see that the Series of coil spring that goes with it is our Series 152 spring.
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