is a material for electrical system work. It looks like a steel rod covered with copper. Available in both pointed ends and threaded ends, both 2.4 meters (8 feet) and 3 meters (10 feet) with a diameter of 5/8 inches (14.2 mm.). to connect the ground wire that connects from the main switch to the ground. Makes electricity flow easily into the ground. In the event of lightning strikes, electrical leaks, or short circuits Reduce the danger that may occur.