AC WORKS 30A L5-30P to Three 5-15R 25-ft 10 / 3-Prong Indoor/Outdoor Stw Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Gen RV 30 Amp Generator Cord, 3-Prong 10 Gauge Heavy Duty L5-30 Male Generator Power Cord Up to 3750W - Leisure RV Parts
Gen RV 30 Amp Generator Cord, 3-Prong 10 Gauge Heavy Duty L5-30 Male Generator Power Cord Up to 3750W - Leisure RV Parts
Amazon.com: 13 Inch 30 Amp to 50 Amp RV Generator Adapter Cord with Handle, 4-Prong L14-30P Twist Lock Male Plug to 14-50R Amp Female for EV RV Trailer Camper : Automotive
CircleCord GAC3P4P NEMA L5-30P to L14-30R Adapter Cord, 3 Prong to 4 Prong Generator Transfer Switch Adapter, 30 Amp Generator Twist Lock 3 Prong
parkworld 1 ft. 10/3 STW 3-Wire Generator 30 AMP 3-prong L5-30P Plug to 4- prong L14-30R (2 Hots Bridged) 885033 - The Home Depot