Searching for 173fvcmc7

A quick learner says:
March 28, 2018

I am ordering 3640 units but have another window that gives me 17 3 FV CMC 7 as reference number, length is 18 inches. I want to order this at same time.

Can you help on that please, picture attached.

Thanks,

Richard

channel balance

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Paul from SWISCO responded:
March 30, 2018

Thanks for writing in, Richard. I believe you are looking for our Series 390 channel balance. Take a look. What are your thoughts? If this balance is compatible with yours, you will choose the 1730 stamp option that corresponds with your "17 3" stamp.
18" Series 380 Channel Balance
18" Series 380 Channel Balance
S380-18
$9.34
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