Amazon.com: RVMATE 50 Amp 25 Feet RV/EV Extension Cord, Easy Plug in Handle, 14-50P to 14-50R with LED Indicator, ETL Listed, Come w/Storage Bag and Plastic Strap : Automotive
50 Amp 25 Feet RV Power Extension Cord - NEMA 14-50P Male to NEMA SS2- – GWA Auto Parts
Heavy-duty NEMA 14-50R extension cord for RVs, EVs, etc., 25 ft.
50AMP 25FT RV Extension Cord – Nilight
50 Amp 25 ft RV Extension Cord Trekpower – trekpower
Power Grip Locking 90 Degree 50-Amp RV Extension Cord - 25 ft – Camco Outdoors