Amazon.com: Leisure Cords 50 Ft 30 amp RV Power Extension Cord with LED Power Indictor - 30 Amp Male to 30 Amp Female Standard Plug (30 Amp - 50 Foot) : Automotive
Superior RV EC3025HL Outdoor RV Power Extension Cord - 30 Amp - 25 Ft.
FURRION DETACHABLE 25 FT 30 AMP CORD - Scamp Trailers
Houseables 50 Amp RV Extension Cord, Power Cords, 30 Ft Long, 1 Pack, Black, Yellow, SS2-50R Female Adaptor, 14-50P Male Plug, 50A Compatible, PVC, STW, w/Handle, for Camper, Motorhome, UL Certified -
AC WORKS 50ft NEMA L6-30 Cord 50-ft 10 / 3-Prong Indoor/Outdoor Soow Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: Iron Forge Cable 30 Amp RV Extension Cord 50 Ft - 10/3 STW TT-30P to NEMA L5-30R 125v RV Power Cord : Tools & Home Improvement
Camco 55525 Outdoor RV Power Extension Cord - 30 Amp - 50 Ft.