The Southwire Company Romex SIM pull 6-2 Type NM-B cable can be used for exposed and concealed projects inside of your home. This cable can also be ran through air voids of masonry blocks or tile walls that have virtually no moisture or dampness. 1 UL listed. Romex SIMPULL NM-B Residential55 allowable ampacityNM-B - Non Metallic Type B600 VoltsFor Dry Locations Only90 DegreeC Heat Capacity2 conductor design6 AWG35 mils insulation and jacket thickness357 lb. per 1000'