AC WORKS 50ft L14-30P to SS2-50R Cord 50-ft 10 / 4-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Heavy-duty NEMA 14-50R extension cord for RVs, EVs, etc., 75 ft.
RVGUARD 30 Amp 15 Foot RV Extension Cord, Heavy Duty 10/3 Gauge STW Co – rvguard
RV Pigtails 72530-75 LT 30 Amp Extension Cord With Pull Handles And Lighted Ends - 75
25/50/75 ft 30 Amp RV Extension Power Cord Twist Lock NEMA L14-30P/NEMA L14-30R | eBay
AMP UP, RV 125 Volt 30 Amp x 75' ft, TT-30 x L5-30 Adapter Extension Cord - Walmart.com
50 ft 50 Amp RV Extension Cord With 90 degree Easy Plug angle Trekpowe – trekpower
parkworld 75 ft. 10/3 30 Amp 125-Volt NEMA TT-30 RV Extension Cord with Handle (NEMA TT-30P to TT-30R) 886184A - The Home Depot
30 Amp RV Extension Cord 75 ft Trekpower – trekpower
30 AMP RV Power Cord Generator Transfer Switch Extension Cable ABN 263
VEVOR 25 Feet RV Power Cord, 50 Amp, Heavy Duty STW 6/3 + 8/1 Generator Cord, NEMA 14-50P Male NEMA SS2-50R Female Plug, for RVs, ETL Listed - Yahoo Shopping
parkworld 75 ft. 10/3 30 Amp 125-Volt NEMA TT-30 RV Extension Cord with Handle (NEMA TT-30P to TT-30R) 886184A - The Home Depot
Amp Up Marine & RV Cords TT-30 30a x 75' Extension Cord, UL Listed, 30 Amp x 75 ft, For RV Campers, Motorhomes, Generators - Walmart.com
NEW RVGUARD 30 Amp 50 Foot Extension Cord - general for sale - by owner - craigslist