Replacement Double Hung Window Side Spring Slides

A quick learner from Gregory, Michigan 48137 says:
25" Long / 9/16" or 5/8" whichever you want to use.
Red Plastic Weight indicator, 2 Pins at the bottom of
Metal Spiral piece. There are No #'s or describing
Information on these parts.
I need to order 2 replacement slides that match
This Description

I thought I saw where I could order, I just couldn't
find the exact match.
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Tom from SWISCO responded:

Thanks for reaching out to us. If your outer tube is 9/16" x 25", then you want our S600-25. It looks like your old balance is a pretty standard tilt window spiral balance so the S600-25 should work perfectly well.

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