Product Overview The 800A Screw Type Copper Welding Clamp with Insulated Handle is a grounding earth clamp designed for welding applications, including use with welding magnets and weld holders. It is listed under Welding Auxiliary Tools and supplied by a China-based manufacturer of welding equipment and accessories. Key Specifications Model / Part No. See product title Rated Current 800 A Conductor Material Copper Magnetic Not specified Place of Origin China Minimum Order