Specification:Clamp material: CopperCurrent capacity: 500AApplication: weldingColor: Blue handleTotal length: 25.5cm/10.0inPackage weight: Approx. 524g/18.5oz Features:1. Made of high quality copper, the clamp has good conductivity.2. Handle with special insulation heat-resistant material, non-conductive, anti-scald, suitable for long time use.3. Comfortable to hold, safe to use.4. Ergonomic design for user's comfort.5. Perfect electrode holder for welding.