Southwire 90 ft. 6/3 Stranded Romex Type NM-B WG Non-Metallic WireAnnealed (soft) copper conductor cable, with a ground wire, primarily used in residential wiring as branch circuits for outlets, switches and other loads. May be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90 degree Celsius (with ampacity limited to that for 60 degree Celsius conductors). May be run in air voids of masonry block or tile walls where such walls are not subject to excessive moisture or