Alcan window balances
A handy person from Florida says:
February 26, 2014
I'm trying to replace window balances. The writing on the old ones says B.S.I. and the number says 2930. the length is 30" and the top fitting seems to match Series 385 or 390 but the bottom one doesn't seem to match any of them.
Paul from SWISCO responded:
February 28, 2014