Product Overview The 5009 Heavy Duty Electrode Holder is a professional-grade arc welding clamp built with a pure copper and brass conductor and an insulated handle. It is designed for use with manual arc (SMAW) welding machines, securely holding the covered electrode while transferring welding current efficiently. Suitable for 300A, 500A, and 800A cable connections, this holder performs reliably in fabrication, repair, and on-site welding applications. High-conductivity