A good ground connection is just as important in a welding circuit as the holder and the cables. A good ground clamp reduces energy costs, extends cable life, helps produce consistent welds and allows ground location to be easily changed
Lenco 02075 Ground Clamp, Economy, Cable Capacity: 1/0 - 2/0 AWG, Amperage Capacity: 300 amp, Jaw Opening: 2 Inch, Jaw Opening Depth: 1-3/4 Inch, Steel Handle, Copper-Coated, Connection: Cable: Single Oval-Point Screw