Colour coded 1.6mm x 150mm Ceriated Tungsten Electrode for use with tig welders. This ceriated tungsten welding electrode is specifically designed for use with Ferrous and Non Ferrous Metals. Part of the Draper Tools welding electrode family that also contains separate electrodes for Ferrous Metals and Aluminium. Each welding electrode in this family has its own unique colour band helping identify the application theyre used for.