Amazon.com: SureSave 50 Amp RV Extension Cord with Twist Lock | 25 Ft Generator Power Cord with Two Plug Types, Male NEMA 14-50P and Female SS2-50R | Heavy Duty Outdoor Adapter, UL
VEVOR 25 ft. 50 Amp RV Extension Cord 4 Wire Gauge RV Wire Diameter Extension Cord RV Cord Power Supply Cable HJLJQ25FT50A6HX01V1 - The Home Depot
Sportsman 25 ft. 125 Volt 50 Amp RV Camper Extension Cord CORDE5025 - The Home Depot
Power Grip RV 25' Extension Cord - 50A Male / 50A Female – Camco Outdoors
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