Professional welders, construction workers, and industrial technicians will appreciate its 300A / 500A / 800A current capacity for application Designed with insulated, nonslip ergonomic handle and spring mechanism, this welding rod clamping ensures, comfort clamping The 300A / 500A / 800A Electrode Holder features heavy duty for conductivity and clamping diameter, suitable for welding tasks Engineered with heat dissipating insulation, this electrode holder prioritizes durability and during prolonged welding operations Perfect for shipbuilding, bridge construction, machinery repair, and metal fabrication, this tool in demanding environments requiring electrode control, Manufacturer: Xjdzineq