NEL Snake 6.5" x 3.5" for Garrett AT Pro Series Metal DetectorsThe Snake Coil is designed to search on land heavily littered with iron and other debris. The shape of the coil helps to separate non ferrous metal from iron. The coil is light and has excellent maneuverability, it is recommended for use on the beach, foundations of destroyed buildings, settlements littered with debris. The coil has good sensitivity to large, medium and especially small targets and combines good separation and capture area. It is