This 10 ft. indoor NEMA 6-50 electric vehicle extension cord is the best combination of value for the price for anyone needing a maximum of 30A 250V electrical rating instead of the full 50A version.
The NEMA 6-50 style connector is used for a variety of applications like welders, ovens and plasma cutters and are found in RV parks and campgrounds. They have become popular for EV (electric vehicle) charging and are used by ChargePoint, ClipperCreek, Bosch, PowerCharge, Siemens, and EvoCharge for connecting some of their EVSE car chargers for all brands of electric vehicles. Low profile ergonomic molded plugs and receptacles make these cords easy to handle, convenient and easy to connect and disconnect.
The plug, receptacle and wires are all UL certified to give you peace of mind that the product will be safe from the hazards of heat and fire as well as free of malfunctions and poor design.