Its balanced size provides increased coverage compared to smaller coils while maintaining the maneuverability needed for more challenging sites

or purpose

Bounty Hunter 4" Coils

a comprehensive six-map collection by R

Detech 12 x 10" SEF Butterfly Search Coil for Teknetics Gamma, G2+, Fisher Gold Bug, Gold Bug Pro F44 Coil Its balanced size provides increasedThis Detech 12 x 10" SEF Butterfly Search Coil is for use with the Teknetics Gamma 6000, G2+, Fisher Gold Bug and Gold Bug Pro metal detectors. By upgrading to this coil you will achieve the best depth and most accurate pinpointing. Compared to traditional DD coils, the patented SEF coil technology provides you with more stable operation, better ground balancing and the most accurate target identification. Search coil cover included.