Item Name: Welding Low Temperature Welding Rods Weld Flux Soldering Tool Welding Wire. Length: 33cm/,13",/50cmm/ 19.7"Quantity: 40PCSCopper 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 industriesOperating Temperature: 380-400Color: GoldDiameter: 2mm / 0.08", 1.6mm/ 0.06"Material:BrassPackage list:40pcs welding rod *Please make