Heavy Duty Welding Lead Assembly manufactured with Made in USA Flex-A-Prene highly flexible cable. Cable Size: 1/0 AWG - 0.533 O.D. Ground Clamp: Model 500. High-copper-alloy upper & lower serrated jaws provide a large contact area and strong bite for a stable ground; heavy-duty spring maintains a secure hold; oval-point cable screw ensures a tight, reliable cable connection and quick ground repositioning. The AF-50 Electrode Holder ensures strong conductivity through machined copper alloy jaws that minimize heat buildup. The shock-resistant nylon handle offers superior insulation and grip, keeping you safe and in control even during long welding sessions. Cable Connector Options: LC-40 (Cam-Lock), Dinse 10-25, Dinse 35-70 or Terminal Lug. Please select your option from the menu, check the connector size in the picture and compare with your welder´s Connector/Receptacle to make sure it fits. All assemblies are machine-crimped and finished with adhesive-lined heat shrink, providing excellent insulation, strain relief, and long-lasting durability. RATED: 350 AMP @ 60% Duty Cycle. Please Check you welder´s maximum amperage and look for a cable assembly that matches or exceeds that amperage rating Choose the Cable Length from the Menu. These leads are assembled to customer specifications the same day the order is received, they are packed and shipped on a cardboard box or a white USPS/FedEx Flat Rate Package. You will receive a ready to use fully assembled lead, no tools required.