RV Power Cord 25 ft 30 amp Detachable Cable with LED Twist Lock Connector | eBay
VEVOR Generator Power Cord 25 ft. 30 Amp RV Extension Cord 10*3AWG 125V NEMA TT-30R/NEMA TT-30P ETL Listed with Adapter Black YZXCSRVNEMATTEY8ZV1 - The Home Depot
Amazon.com: Cable Matters 3 Prong 30 AMP RV Extension Cord 25 ft (30 AMP RV Power Cord, 30 AMP Extension Cord) - 25 Feet (NEMA TT-30P to TT-30R) : Tools & Home Improvement
30A 25FT RV Power Extension Cord TT30 (Safety Yellow), Black Grip Hand – Journeyman-Pro