2% Thoriated Tungsten Electrode WT20-RED

2% Ceriated Tungsten Electrode WC20-GREY/Orange

1.5% Lanthanated Tungsten Electrode WL15-GOLD

2% Lanthanated Tungsten Electrode WL20-SKYBLUE

Pure Tungsten Electrode WP-GREEN

0.8% Zirconiated Tungsten Electrode-WZ8-WHITE

2% Yittriated Tungsten Electrode WY20-BLUE