The provided earth clamp magnetic includes Magnetic Earth Clamp AT1 Series 200 Amps, Magnetic Earth Clamp AT1 Series 400 Amps and Magnetic Earth Clamp AT1 Series 600 Amps. This clamp is ideal to use on large items, sheet metal, iron pole, etc. for maintaining proper ground connection in welding area. Characteristic such as high durability, good magnetic property, sturdiness, and corrosion resistant make this clamp highly popular among clients. It gives strong and positive ground connection where conventional clamp is not useful. The great magnetic property of this earth clamp magnetic helps to easily attached with workpiece at the same electrical potential.