• √【NEMA L14-30P to 6-50R Welder Adapter】The Generator Welder Adapter Plug Cord, 4 Prong Male Plug: L14-30P, 30Amp; 3 Prong Female Socket: 6-50R, 50Amp; Rate Volt: 125/250 Volts; MAX power: 7500 watts; 1.5FT, STW 10/3 AWG, UL listed. Equipped with a 4 connection “lock-in” relay, you could connect the plug to the generator socket, and twist to lock place
  • √【100% Safe Approved】The 4 Prong to 3 Prong Generator Adapter meet all UL requirements and test. It design for 10 gauge × 3C copper inner wires and coated with STW insulated jacket with heavy-duty performance, thick, sturdy, and full coated. Suitable for indoor and outdoor use. It won’t heat or harm your power system.
  • √【Easy Installation】The NEMA L14-30P to 6-50R Generator Adapter can perfectly connect NEMA L14-30P locking plug to 4 prong generator outlet, and connect NEMA 6-50R receptacle to 3 prong welder plug. It is very easy to install and does not require tools, easy insertion and removal, just plug in and turn on the power
  • √【1.5FT Generator Power Cord Welder Adapter】The length of the 4 prong to 3 prong generator adapter is 1.5FT, which can be bent and twisted flexibly, High-quality material without worrying about deformation. has low heating temperature, not easy to crack, low energy consumption, enhance the generator and welder working efficiency
  • √【Buy with Confidence】Package include 1pc NEMA L14-30P to 6-50R Welder Adapter. If you have any questions, simply contact us to get a replacement or refund. We provide friendly 24/7 customer service.


The NEMA L14-30P to 6-50R Generator Welder Adapter Plug Cord is a durable and reliable electrical adapter designed for use with generators. With a Type L plug format and a 4 prong to 3 prong connector gender, this adapter allows for easy and safe connection to welding equipment. The 1.5 ft cord is made of high-quality materials and is designed to handle 240V input voltage. Manufactured in the United States, this adapter ensures compatibility with NEMA L14-30P outlets and provides a convenient solution for powering welding equipment.