<b>IMPORTANT NOTE: IF YOU ORDER THIS ITEM SHIPPED FROM CHINA, YOU MAY RECEIVE IT IN 4-7 DAYS.</b> <br><br><br><b>Specification: </b> <br><br>1. The C-Clamp features a copper design to resist welding splatter and is perfect for welding set-up chores as well <br>2. Welder Ground Earth Clamp 500Amp should be used on 220V, but you can use it on 110v with a inverter. <br>3. Three screws set lock down cable make installation easy, assuring good, safe cable connections. <br>4. The two protection pieces help you not to damage the cable while connecting with the Earth Clamp. <br>5.Can be used in stick welding, submerged arc welding, gas metal arc welding and gas tungsten arc welding applications. <br><br><br><b>Package Including:</b> <br><br> 1x 400-Amp Ground Clamp <br>1x Cable Connector <br>1x Protection Plate <br>1x Protection Copper Tube <br>2x Metric Hex Key Wrench Set. <br><br><b>Specification:</b> <br>Max Jaw Opening:2.3 inches / 59mm <br>Voltage: 110-380V <br>Current: 10-400A <br>Weight: 1.65lbs/0.75kg