I need 4 of these channel balance

A contractor from Alexandria Va says:
February 2, 2022
The number that I found on this channel is 1620
Length is 17"
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Bob from SWISCO responded:
February 3, 2022

Thanks for posting. It appears the bottom fitting has side tabs, or wings, while the top fitting does not, is that correct? If so, see our S350-17. For a stamp option choose 1620. 
17" Series 350 Channel Balance
17" Series 350 Channel Balance
S350-17
$9.34
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