Amazon.com: RVGUARD 30 Amp 50 Foot RV Extension Cord, Heavy Duty 10/3 Gauge STW Cord with LED Power Indicator and Cord Organizer, TT-30P/R Standard Plug, Green, ETL Listed : Automotive
MARINCO Marinco 50 Foot Shore Power Cord Set, 30 Amp, 125V, Yellow | West Marine
Power Grip Heavy-Duty 30-Amp RV Extension Cord - 50 ft – Camco Outdoors
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
Wilcor International Wholesale Importer, Outdoor Gear,Camping, Collectable Gifts
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
30 amp RV Power Extension Cord with LED Power indictor - 30 Amp Male to 30 Amp Female Standard Plug 30 Foot