Features： 1、COPPER WIRES AND GASKETS: The copper wires and gaskets have good abrasion resistance, are strong and durable, and are not easy to get hot. 2、STABILIZING FORCE: The ground clamp strengthens the spring, stabilizes the inherent force, and has a strong bite force. 3、SUITABLE: Suitable for high current welding such as gas shielded arc glass, argon arc glass, submerged arc glass, resistance welding, resistance welding, etc. 4、GOOD CONDUCTIVITY: The grounding clamp of the welder is made of high quality copper, which has good conductivity, antioxidation and long service life. 5、STABLE PERFORMANCE: The welding ground clamp has stable performance and high reliability, and is a substitute for manual welding machines. Specification： Item Type: Ground Clamp Material: Iron + Copper Product Specifications: 400A Product Type: Welding Tongs Accessories/Special Thickened Heavy Duty for Welding Machine Product Material: Iron Handle, Copper Wire, Copper Pliers Mouth Product Use: Cooperating with welding tongs (to clamp the workpiece), it is mostly used in shipyards, steel structures, oil platforms, motor vehicle production, plumbing industry, auto parts and other industries. Size: Approx. 160mm / 6.3in Package List： 1 x Ground Clamp