This AC WORKS brand welder adapter WD1450650-018 is very durable with a 1.5 ft. STW 6/3 50 Amp copper wire 600-Volt jacket. The NEMA 14-50P is a 50 Amp 125/250-Volt 4-prong RV/Range/Generator male plug. The NEMA 6-50R is a 50 Amp 250-Volt 3-prong welder female outlet connector.

AC Works 1.5ft 50A RV/Range/ Generator 14-50 Plug to 6-50R Welder
$48.50