I saw this and was wondering how long it has been around and how does it
work. What is it made out of to deliver electricity?
https://www.lowesforpros.com/pd/Sout...e-Roll/1193433
What am I missing? Are they actually talking about the casing? The
casing is not wire...


The product category is " non metallic jacket wire"
shortened to " non metallic wire " in the product page.
John T.


Yeah, another example would be 2x4.


.. if you say so ?
John T.