Window Replacements

A handy person from Coden, Al. says:
Thank you so much for your time. I have included pictures of my part. I need the left and right side if that matters. It reads 28 3 BSI tk.
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Based on all the information you have provided, we feel our S390-29 channel balance may be what you need. For the option you would choose our 2830 based off of your stamp of "28 3." Please take a look and get back to us with some thoughts.
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