Earth Clamp, used for welding, We have 200A, 300A, 400A, 500A, 600A, Supply different types: Holland, America... 1. Earth Clamp, used for welding2. We have 200A, 300A, 400A, 500A, 600A3. Supply different types: Holland, America...4. Packing: 1 pcs/box, neutral packing Earth Clamp