Material details: The copper lightning arrester is made with brass copper. The inner portion of this product is made of hi-tensile steel with a coating of pure copper in order to enhance the conductivity. Role: Lightning arrester allows the current to flow the surge current from a clap of thunder to the ground without causing any damage to the building. Coverage: The copper lightning arrester offers a coverage of 45 degrees from the top point of the arrester. On another way, we can say that the surrounding area of the 1-meter radius will be protected by this lightning arrester. The Copper lightning arrester is a piece of electrical safety equipment by Elapp Technology Private Limited, which allows high voltage surge current to the ground. We are one of the top manufacturer and seller of Copper lightning arrester. Made of brass copper this lightning arrester designed with five spikes and a spherical ball. In order to fix it with the surface, a base plate is also there with four screw holes. Product Dimensions ‎100 x 1.4 x 100 cm; 500 g