This adapter makes it possible to plug in an electric oven or any appliance having a NEMA 10-50 plug, to a NEMA 6-50 receptacle. NEMA 6-50 outlets are commonly used for welders. This adapter is made with heavy-duty 6 AWG pure copper wire capable of handling up to 50 amps easily, and features molded electroplated terminals to resist oxidation. Cable length is 18 inches. Built to last, this product is backed by our leading 3 year warranty.