28xhd on balance

A contractor from Hendersonville says:
Need to replace 2 of these balances have 28xhd stamped on them with the blue knife shoe.
Thumbnail of the uploaded file named 15949331236482960616207049119685.jpg
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Casey from SWISCO responded:

Hello,

This looks like our S751-29 channel balance with a 28HD spring strength option. You don't have to worry about the color of the shoe. Just make sure that the dimensions of your attachment match up to the 15-014 knife lock shoe that comes attached to the S751. Thank you!

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