Broken channel balance

A handy person from Naples says:
37 inch x 1/2 inch
I have 4 broken, so please quote qty 4
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A handy person from Naples says:
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Tom from SWISCO responded:

I believe we can supply this balance, but that stamp implies a heavy-duty spring. I have to check to see if we can get this calibration.

In the meantime, can you confirm the depth of the bottom shoe? The diagram below will show you the two options available.

Comparison of the S380 and S385 balance shoes.
Comparison of the S380 and S385 balance shoes.
How to Replace a Channel Balance Attachment
How to Replace a Channel Balance Attachment
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Classifying Channel Balance Fittings
Classifying Channel Balance Fittings
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