Cerrowire 147-4203A 25-Feet 6/3 NM-B Stranded with Ground Wire, Black 25-foot stranded 6-gauge UL listed indoor copper building wire 3 conductors with ground Use in both exposed and concealed dry locations, and in air voids of masonry block or tile walls which are not subject to excessive moisture Not for use in direct burial applications Black 30 mil-thick PVC jacket