window balance

A handy person from Michigan says:
September 27, 2016
stamped BSL 2640. believe bottom is 15-002
User submitted image of their window hardware.
Profile picture of Tom
Tom from SWISCO responded:
September 29, 2016
Hmm... it's tough to say while it's still installed. Is there any way you can show us this balance out of the window? Specifically, I'd like to see the underside of the bottom shoe. Thank you!
A quick learner from mI says:
September 30, 2016
bottom
User submitted a photo of a window balance.
Profile picture of Tom
Tom from SWISCO responded:
October 3, 2016
Awesome, thanks! See our S351-27 channel balance, this appears to be our best match.
27" Series 351 Channel Balance
27" Series 351 Channel Balance
S351-27
$10.77
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