- Unimig Tungsten Rare Earth Purple 2.4mm 10Pk - PTR0005-24WEPTR0005-24 [3423, 3507, 3697]Features:High Tungsten Purity: Contains up to 1.5% Lanthanum, Zirconium, and Yttrium, called T3 Tungsten.Comparable to Thoriated Electrodes: Similar conductivity to thoriated electrodes, ...$56.95
- Unimig Tungsten Rare Earth Purple 1.6mm 10Pk - PTR0005-16WEPTR0005-16 [3423, 3507, 3697]Features:High Tungsten Purity: Contains up to 1.5% Lanthanum, Zirconium, and Yttrium, called T3 Tungsten.Comparable to Thoriated Electrodes: Similar conductivity to thoriated electrodes, ...$23.95
- Unimig Tungsten Rare Earth Purple 3.2mm 10Pk - PTR0005-32WEPTR0005-32 [3423, 3507, 3697]Features:High Tungsten Purity: Contains up to 1.5% Lanthanum, Zirconium, and Yttrium, called T3 Tungsten.Comparable to Thoriated Electrodes: Similar conductivity to thoriated electrodes, ...$99.95