window channel balance

A handy person from Knoxville, TN says:
Could not determine if channel balance is S351 or S390 series or special order. Channel width is 9/16". Length is 25". Markings on channel : 24 3 LJ Caldwell
Photos attached.
A customer submitted photo of balance ends.
Profile picture of Tom
Tom from SWISCO responded:
Thanks for the pictures.

Please take a look at our S390-25 Channel balance with the 2430 option.
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