Electrical extension cable 3 meters - 16 amps / 3500 watts. The connection is 2 * 1 mm (32 hairs in each individual). It has a European and Egyptian patent. The second plug works as a lock on the male plug and prevents it from coming out and thus prevents a short circuit or interruption of the electrical current. The male plug is cooked with wire and is waterproof. Copper connectors are the ideal solution for use with all electrical tools and equipment in workshops, factories, construction sites and homes