Custom fields stripping " for inches

[carter]

I searched for this and found a few other topics going back a few years, but no resolution.  Does anyone have a fix for custom fields stripping out the double quote (")?

It works initially, but if you edit the product, the quote is stripped.

[Studio 42]

You can try to use :    HTML codes    

Code Select Expand

" or

Code Select Expand

" this get transformed to > "