parkworld 1 ft. 10/3 Generator 30 Amp 3-Prong Locking L5-30P Plug to 50 Amp 4-Prong 14-50R Adapter cord(2-Hots Bridged) FOR RVs 691869 - The Home Depot
parkworld Generator 30 Amp 4-Prong Locking NEMA L14-30P Plug to 30 Amp 3- Prong L6-30R Outlet Splitter Adapter(L14-30P to L6-30R) 68178 - The Home Depot
Generator Adapter 3 PRONG L5-30 Male to L14-30 Female
Heavy Duty 3-Prong Generator Adapter (30M/2 x 15F) – Factory Direct Marine Parts
NEMA L14-30P to 6-50R Generator Plug to Welder Adapter, 4 Prong to 3 Prong Generator to Welder Adapter Power Cord 125/250V, 30 Amp, STW 10AWG 1.5FT - Newegg.com
Heavy Duty 3-Prong Generator Adapter (30M/2 x 15F) – Factory Direct Marine Parts
Camco Power Grip 3-Prong Generator Adapter, 30 Amp | 1009828 | Pep Boys
Miady RV Generator Adapter, 3-Prong 30A Male to 30A Female RV Power Plug for Camper Motorhome Trailer/UL Listed - Amazon.com
L5-30P to TT-30R] UL CUL RV 30 AMP 3-Prong Generator Adapter Converter, Nema L5-30P Male to TT-30R Female,3-Prong Plug - AliExpress