Product Overview The Heavy Duty 500A Brass Welding Ground Clamp (Model 6016) is a rugged earth clamp designed for manual arc (SMAW) welding machines. Built to hold the covered electrode and transfer welding current reliably, it is suitable for 300A, 500A, and 800A cable connections in fabrication, repair, and on-site welding applications. High-conductivity copper jaws ensure stable current delivery and low heat build-up during continuous operation, making this clamp a