Milgaurd 33" channel balancer

A handy person from Northern California says:
The channel has 32DS BSI 43 stamped on it.
The window weights in at #42
The channel length is 33" x 9/16"
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Thanks for posting. Based on your dimensions, I would recommend our S390-33 channel balance with a 3275 stamp option. Check it out and let me know if you agree.
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