Southwire 50-ft 6 / 2 / Romex SIMpull Solid Indoor CU NM-B W/G Individual pack ( By-the-roll )
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Read All Questions & AnswersWhy is it called "Non-Metallic Wire"?
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Was this Answer Helpful ? The product is copper wire in a cable. There are several sorts of protective coverings for the wires in a cable. There are metal cables, and there are non metal cables. In an nm-b cable, the covering is a kind of PVC......non metallic. If you want to make some real bucks, invent a cheap plastic wire. Copper wire is expensive!
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