Coiltek 17" x 11" Anti-Interference (The 'Wallaby' Coil) - SD/GP/GPX Elliptical CoilThe 17 x 11 Elliptical coil has and is proving to be a fantastic all round performing coil. Released to provide a well balanced coil which provides the prospector with good maneuverability in tight areas it continues to be a preferred coil of use for a lot of operators. With its elliptical shape it provides good coverage over the ground and the ability to search in and around the terrain and is also complemented in having excellent depth and