1.5FT L21-30P 30A 5-Prong Locking Plug to NEMA 6-30 30A HVAC Connector – AC Connectors

NEMA L21-30P to 6-20R Plug Adapter - 1 Foot, 20A/208V, 12/3 AWG - Iron Box # IBX-5153-01 : Electronics

AC WORKS 1.5 ft. 50A 14-50 Piggy-Back Plug with L14-30R Connector Adapter Cord PB1450L1430 - The Home Depot

Welder Adapter – AC Connectors

NEMA L21-30P Plug to 6-20R Connector 1 Foot Length 12/3 AWG Jacket Rated for 20 Amps, 208V Twist Lock Style ends

NEMA L21-30P to 6-20R Plug Adapter - 1 Foot, 20A/208V, 12/3 AWG - Iron Box # IBX-5153-01

AC WORKS 1.5ft Piggy-Back NEMA 14-50P to NEMA 10-30R 50-Amp 4-wire To 3-wire Single To Single Orange Basic Piggy-back Adapter in the Adapters & Splitters department at

Products – Tagged Industrial Adapter – AC Connectors

AC WORKS Adapter L5-20P 20A 125V 3-Prong Plug to Two 5-20R 20A Household Connectors in the Adapters & Splitters department at

AC WORKS 1.5ft NEMA 6-50P to NEMA 14-50R For Tesla Charging EV Electric Vehicle Charger Adapter in the Electric Car Charger Accessories department at

Parkworld 61643A Adapter Cord A/C 3 Prong Plug 6-15P to 10-50R Electri

AC WORKS 1.5ft NEMA 6-50P to NEMA 14-50R For Tesla Charging EV Electric Vehicle Charger Adapter in the Electric Car Charger Accessories department at

parkworld 1.5 ft. 10/3 3-Wire 50 Amp 250-Volt NEMA 6-50P Plug to 30 Amp 6-30R Welder Adapter Cord 886559 - The Home Depot