15 x 12" Elliptical Mono Search Coil 

For Minelab GPX, GP and SD series detectors 

    15 x 12"  MONO coil has proven to be one of the very best search coils for locating gold nuggets not only in new undetected ground, but gold has been found in many areas that have been searched with detectors and said to have no more gold to find . MONO type search coils and larger size SEF coils have become the coils of choice for most professional and serious gold hunters throughout the world. Better sensitivity, more accurate, able to locate both large and small gold nuggets that other coils miss.