Details: * brand new and high quality *For welding of carbon steel stainless steel copper alloy and titanium *Thorium tungsten electrode is easy to operate and arc ignition is easy *Stable arc large arc space small loss long service life high conductivity *Thorium increases the electron emission quality of the electrode which improves arc starting and allows higher current carrying capacity *Material: Thorium Tungsten *Tip Color: Red (as pictures show) *Core diameter: 1.0 / 1.6 / 2.0 / 2.4 / 3.0 / 3.2 / 4.0 mm (Approx.) *Type: thorium tungsten electrode (WT20) *Skin properties of drugs: Tungsten *Welding current: 15 A- 500 A *Length: 175 mm (Approx.) *Optional Size: 1.0 * 175mm/ 1.6 * 175mm/ 2.0 * 175mm/ 2.4 * 175mm/ 3.0 * 175mm/ 3.2 * 175mm/ 4.0 * 175mm (Approx.) *Flux content: 50% *Melting point: 2280 degree Celsius *Application: TIG Welding Package Contents: 10*Zirconiated Tungsten Electrodes Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.