Tungsten Electrode(WT20 / WL15)
 
WT20 (Thorium 2%)
Diameter
2.0 φ, 2.4φ, 3.2φ, 4.8φ
Lrngth 150mmL
WL15 (Lanthan 1.5%)
Diameter
2.0 φ, 2.4φ, 3.2φ, 4.8φ
Length 150mmL