NEMA L14-20 Plug and Connector Set Industrial Grade 20 Amp 250 V L14-20P L14-20R | eBay
AC WORKS® NEMA L14-20P 20A 4-Prong Generator Plug to 6-50 Welder Adapter – AC Connectors
Parkworld 60035 Power Adapter cord 4-Prong Generator 20A Locking L14-20 Male Plug to twist lock 30 AMP L6-30 Female Receptacle - Walmart.com
parkworld 3 ft. 125/250-Volt 20 Amp Generator 4-Prong L14-20 Splitter Cord NEMA L14-20P to (2) L14-20R Receptacle Y Adapter Cord 885866 - The Home Depot
parkworld 1.5 ft. 10/4 4-Wire Generator 20 Amp 125/250-Volt 4-Prong L14-20 Plug to 50 Amp 14-50R Female-Outlet (L14-20P to 14-50R) 60417A - The Home Depot
Journeyman-Pro 2415, NEMA L14-20 Flanged Inlet Generator Plug, 20A 125/250 Volt, Locking Receptacle Socket, Black Industrial Grade, Grounding 5000 Watts (With Waterproof Cover) - - Amazon.com
AC WORKS Generator to Transfer Switch L14-30 Inlet Box Adapter (L14-20 20Amp 4-Prong to L14-30 Compact) - - Amazon.com
parkworld 1.5 ft. 10/4 4-Wire Generator 20 Amp 125/250-Volt 4-Prong L14-20 Plug to 50 Amp 14-50R Female-Outlet (L14-20P to 14-50R) 60417A - The Home Depot
AC WORKS® 1.5FT NEMA L14-20P 20A 4-Prong Generator to Household Outlets – AC Connectors
L14-20P Power Cord Plug Adapters | Twist Lock L14-20 Plug to 15A, 20A, 30A Locking Connectors
Conntek 20501 L14-20 20 Amp Generator Distribution Power Extension Cord, 25ft. 883943000494 | eBay
AC WORKS Generator to Transfer Switch L14-30 Inlet Box Adapter (L14-20 20Amp 4-Prong to L14-30 Compact) - - Amazon.com
20-Amp Generator Power Cord Inlet Kit, L14-20, 37820-KIT – Leviton
VINNED NEMA L14-20 L14-30 Generator Plug + Socket 4 Prong Locking Plug 20A or 30A 125V 250V Extension Adapter Male And Female Ends - Walmart.com
Journeyman-Pro 2415, NEMA L14-20 Flanged Inlet Generator Plug, 20A 125/250 Volt, Locking Receptacle Socket, Black Industrial Grade, Grounding 5000 Watts (No Cover Included) - - Amazon.com
Parkworld 691920A Generator to Welding Adapter cord NEMA L14-20 Plug 4-Prong 20A Locking Male to Welding NEMA 6-50 Receptacle 50A Female - - Amazon.com
L14-20 P male to L14-30 R female Generator Adapter, twist lock | GenInterlock
Conntek PL1420L1430 NEMA L14-20P to L14-30R Pigtail Adapter
Reliance L1430P 30-Amp Generator Power Cord Plug For Up To 7500 Watt G – Generator Factory Outlet