Detech 21" x 17" SEF Buttefly Search Coil for Minelab GPX, GP, SD Series Gold Metal Detectors

Detech 21" x 17" SEF Butterfly Search Coil for Minelab GPX, GP, SD Series Gold Metal DetectorsThis Detech 21" x 17" SEF Butterfly Search Coil is designed for use with the Minelab GPX, GP, and SD Series Gold metal detectors. By upgrading to this coil, you will achieve superior depth and precise pinpointing. Compared to traditional DD coils, the patented SEF coil technology offers more stable operation, improved ground balancing, and accurate target identification. The search coil is waterproof, and a coil cover is included for added protection.