ITEM NAME:10Pcs Red Color Code 2.4x150 Thorium Tungsten Electrode Head Tungsten Needl B9Y4 10Pcs Red Color Code 2.4x150 Thorium Tungsten Electrode Head Tungsten Needl B9Y4 Models : WT20 Material: Thorium tungsten welding core diameter : 2.4mm Type: Thorium tungsten electrode The nature of the drug skin: tungsten Welding current : 200 (A) Length : 150 (mm) Quantity: 10 / box Color: Red+blue Weight: 0.08KG ?Package Include: 10* Tungsten Needles