International, Argon Regulator nipples to Gas Cylinders - Argon Wine Adapter ®
Tectite 3/8 in. Chrome Plated Brass CTS Stem x 1/4 in. Push-To-Connect x 1/4 in. Push-To-Connect Stop Valve Tee Adapter FSBFAU3814T - The Home Depot
3/8"-24 Male x 7/16"-24 Female Connector - Hi-Line Inc.
parkworld EV Charging Adapter RV 30 Amp TT-30P Plug to 50 Amp Electric Vehicle 14-50R Outlet Splitter Adapter(TT-30P to 14-50R) 885378C - The Home Depot