Original Stinger V, American Made, Durable, High Quality - 350 amp rating, 1/0 cable capacity, 3/16 electrode capacity Fully Insulated, Electrode Holder For Stick Welding/SMAW 95% Copper For Better Conductivity, Silicone Brass, Thick Brass Stays Cooler Longer, Brass construction to help keep the Heat Down. Reliable V Grip, No more rod popping out of its groove, V Design Securely holds rod, Eliminates Arc burns from rod "popping" out. Perfect for Welding Shops, Pipelines & Pipe Fabrication Fairbanks Electric is a Registered Trademark, Manufacturer: Fairbanks Electric