Need replacement balance assembley

A handy person from California says:
I'm looking to purchase 4 of the entire balance, preassembled (no riveting for me!!!). It's marked "3240 BSI GG", it' 33" long and 9/16" wide. I've enclosed two pictures each or each end (two different views of each end).
User submitted photos of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
Hello and thank you for choosing SWISCO.com. Please check out our S395-33 and see what you think.
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