Champion Power Equipment 50-Amp RV Generator 30-ft / 1 3-Prong Outdoor Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
Amazon.com: CircleRiver UL Listed 50 Amp Generator Extension Cord 50 Feet NEMA 14-50P Male to SS2-50R & CS6375 STW 6/3+8/1 AWG 125/250V Generator Power Cord Twist Lock Connectors for Generator to House :
VEVOR 50 ft RV Extension Cord, 30 Amp, Heavy Duty STW RV Power Cord, NEMA TT-30R Female NEMA TT-30P Male Plug, with LED Indicator Handle 15A Adapter, for RVs, trams, generators, Campers,
DUROMAX 50 ft. 12 Gauge Portable Generator Triple Tap Extension Power Cord XPC12050C - The Home Depot
VEVOR RV Extension Cord 40 Amp 50 ft. 250V 8 AWG/3C Welder Power Cord with NEMA 6-50 Plug STW Jacket for Welding RV Generator HJLJQ8-3-50FTYCX1V1 - The Home Depot