Amazon.com: Camco 50-Amp Camper/RV Extension Cord | Features Power Grip Handles, Copper 6/3 + 8/1-Gauge Wires, and Rated for 125/250 volts/12,500 watts | 30-foot (55195) : Automotive
Amazon.com: Camco PowerGrip 25-Foot 50-Amp Camper/RV Extension Cord | Features a 50-Amp Standard Male Connector & a 50-Amp Locking Female Connector | Rated for 125/250 Volts/12500 Watts (55542) : Automotive