Specifications:NEMA 6-50R Receptacle With Protective Box Power Socket.Compatible With 50A Welding Machine/EV/RV Cord Parameters:ETL Listed,50Amp 250Volt,2Pole 3Wire Grounded Type IP66 Protection. Function: Reinstall or replace your home/outdoor outlet. Excellent Desigh:The Power Socket Protection Box Made of New High-Quality PP And PVC Materials Replaces The Traditional Iron Box Protection,With A Light And Solid Appearance.Enclosed Weatherproof And Rustproof,Excellent Protection For Internal Power Socket Cost-effective. Widely Used:High-duty NEMA 6-50R Receptacle,It Is Suitable For High-power Electric Tools And Appliances,Replacing Your Home/Outdoor Sockets To Ensure Electyrical Safety,And Can be Used For Most Recreational Vehicles,Electricvehicles,Generrators,Welding Machines,Etc.