Wire residential indoor branch circuits for outlets, switches and other loads with Southwire Romex SIMpull Type NM-B Cable. Slik quik jacket allows for 50 percent reduction in pulling force for easier installation. May be run in air voids of masonry block or tile walls not subject to excessive moisture and dampness. Romex SIMPULL NM-B Residential20 allowable ampacityNM-B - Non Metallic Type B600 VoltsFor Dry Locations Only90°C Heat Capacity3 conductor design12 AWG19 mils insulation and jacket thickness107 lb. per 1000'