RV Power Cord Adapter 30A Male to 15A Female 12" Long Dogbone Pigtail 30Amp to 15Amp adapter pigtail made of 12 gauge conductors Connect any standard extension cord to the special 30Amp RV outlet Heavy duty molded PVC and solid brass through-contacts for optimal heat resistance 8" long flexible bridging cable between the two receptacles provides additional heat resistance over a standard compact adapter 600V insulation material