Item Name: Brass Stainless Steel Welding Rods Weld Flux Soldering Tool Welding Wire. Operating Temperature: 380-400Diameter: 2mm / 0.08", 1.6mm/ 0.06"Color: GoldLength: 33cm/,13",/50cmm/ 19.7"Copper electrode: Refers to the application of copper and copper alloy welding materials, suitable for oxygen-acetylene, TIG, MIG welding, and is widely used in automobile, ship, electrical and other manufacturing industriesQuantity: 40PCSMaterial:BrassPackage list:40pcs welding rod *