1. 400-500A universal, easy and convenient to use. 2. Pure copper material is used around the nozzle, which has good electrical conductivity and low resistance. 3. The handle is made of high performance material for heavy duty applications. It has a great feel and gripping space. 4. This electrode holder permits quick and easy electrode exchange.5. High conductivity and improved cable connection. Specification: Condition: 100% Brand NewItem Type: 400A Welding Electrode HolderMaterial: CopperColor: Red / Black/YellowProduct Size: Approx. 21 * 6.5 * 2.5cm / 8.3 * 2.6 * 1in