RV Generator Power Adapter 30AMP Male 3-Prong Plug to 50 AMP Female 12inch | eBay
Camco Power Grip Camper/RV Generator Adapter | Features a Heavy-Duty 30 Amp Locking Male and Female Connection | Rated for 125 Volts / 3750 Watts (55333) : Amazon.ca: Electronics
Park Power 173ARV RV GENERATOR ADAPTER 50A LOCKING PLUG (3-PRONG) TO 30A RV CONNECTOR
Generator Adapter 30AMP - RV Parts To Go
AC WORKS® L14-20P 20Amp 4-Prong Generator Locking Plug to 6-50 Welder Adapter | The Home Depot Canada