With 2 cords. Comfortable modification of the semi -automatic mowing head with two cords, suitable for mowing and finishing work around obstacles, stairs or flower beds. With it, hair quickly and effectively. The length of the cord is automatically adjusted by the touch of the mowing head to the ground during operation. With this comfortable modification, the cord can be complemented outside without having to open the head. Use only with a special or versatile mowing guard.