Features: The NEMA L14-30P to 6-50R welding machine generator adapter safely converts 30A power to 50A output with 7500W capacity, featuring 10/3AWG wiring for secure electrical transmission. Constructed with ABS+nylon housing and 4 locking contacts, this heavy duty insulation cable ensures stable 125/250V compatibility while resisting deformation in extreme conditions. Suitable for welding professionals, electricians, and generator users requiring reliable power transfer between NEMA L14-30P and 6-50R receptacles for industrial equipment. Ideal for workshops, construction sites, or emergency backup systems to connect welders, generators, and heavy duty tools with easy installation and outdoor durability. The reinforced maintains flexibility during repetitive bending, while prevent overheating, ensuring for demanding welding applications. Specifications: Component:ABS+Nylon Male: Nema L14-30P Female: Nema 6-50R Export Rating: 30A to 50A Size:Approx.30cm/11.81inch Package Includes: 1Pc Extension Cord note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.