Amazon.com: CircleCord NEMA L5-30P to L14-30R Adapter Cord, 4 Prong to 3 Prong Generator Transfer Switch Adapter, 30 Amp Generator Twist Lock 3 Prong to 4 Prong House Inlet Box, STW 10
Direct 4 Prong to 3 Prong Adapter Cord, Full Kva 230V
SURIEEN NEMA 10-50P Male to 10-30R Female Dryer Plug Adapter, 1.5FT 3 Prong to 3 Prong Dryer Adapter Cord STW 10/3 250V - Newegg.com
3 ft. 30A 125/250V Generator Y-Adapter Cord - Champion Power Equipment
NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter, Generator to House Inlet Box Adapter Cord, STW 10 AWG Blue - Walmart.com
Parkworld 885439 Adapter Cord Dryer 3-Prong Male NEMA 10-30P to L6-30R Locking Female,
Dryer Plug Adapter Nema 14-30P to 10-50R Adapter Cord, 4-Prong Male to 3- Prong Female,14-30P Male to 10-50R Female AC Adapter, 50-Amp,250V Adapter 1-Foot - Newegg.com
Dryer Adapter 3 Prong to 4 Prong Dryer Plug Adapter Cord NEMA 14-30P to 10-30R, | eBay
Amazon.com: Journeyman-Pro New Dryer Adapter Cord 3 to 4 Prong Plug | NEMA 10-30P Male to 14-30R Female | 30A, 250V, 1.5FT, Old Style Wall Outlet (3 Prong Male to 4 Prong
1.5FT 6-50P 50A Welder Plug to 10-30R 3-Prong Dryer Outlet Adapter – AC Connectors
4 Prong to 3 Prong Dryer Plug Adapter - 1.5 Ft STW 10/3 Black Outlet Adapter - Walmart.com