Replacement balance

A quick learner from Santa Clara, CA says:
Balance is 1/2" (9/16") wide, 21" long.
Stamped 2030

Top piece is 1 3/16" long
11/16" front to back
Has wings that span 15/16"

Bottom piece is probably -001
1" from point to base
1 1/8" front to back
9/16" wide
User submitted photos of a window balance.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Take a look at our S385-21 channel balance with a 2030 option. I think this may be what you're looking for.
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