Made with copper forging process, this welding clamp ensures excellent conductivity with minimal resistance, reducing heat generation and energy loss for stable under high current conditions Features thick ABS rubber coated handles that are, anti slip, and shockproof, effectively isolating heat transfer for safe and comfortable prolonged welding operations Built with reinforced materials for impacts resistance and longevity, with an insulated shell and spring components for leak proof and stable Available in 300A, 600A, and 800A models, fit 2.5-5.0mm diameter welding rods, suitable for light repairs to heavy industrial welding applications The clamp provides strong bites force and supports multi angles (45° / 90° / 180°) holding to keep welding rods firmly in place during various welding tasks, Manufacturer: ZEPFJHE