Replacement part

A quick learner from Virginia Beach virginia says:
October 28, 2018
I need to replace this part. It's 16 in long and the markings say 1607 bsi
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Paul from SWISCO responded:
November 2, 2018

Thanks for writing into SWISCO. Please take a look at our S770-16 balance. Make sure your balance matches up with ours. If everything is a match, then you can go with the 16C option. 
16" Series 770 Balance
16" Series 770 Balance
S770-16
$11.52
How to replace a tilt-window channel balance.
How to replace a tilt-window channel balance.
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