Coiltek 22" Goldstalker Mono (560mm) For Minelab SD / GP / GPX Series DetectorsTHE CHASE FOR DEEP GOLD IS NOW MORE REWARDING The newest additions to the GOLDSTALKER series take superior performance and ramp it up even more. Offering excellent search capabilities over large open areas, these coils not only see more ground with each swing, they give maximum depth penetration to find the lodes the others miss. Weighing in at only 1110g, this large coil is very lightweight for its size and makes light work of searching large areas.