Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector metal-detectors-600-to-800 9" Coil Cover (Concentric) /

9" Coil Cover (Concentric) / Skid plate

~Brian Mayer (aka Surfidigger)

Infinium and Sea Hunter models

For precise recovery and clean plugs

MINELAB GPZ 7000 Metal Detector Adaptor

Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector metal-detectors-600-to-800 9" Coil Cover (Concentric) /Mars Discovery 13" DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. The Mars Discovery coil is the most optimal size for universal detecting at 13. It is a very well balanced, lightweight and reliable coil for a wide range of search tasks. Compatible with the Minelab X Terra 505 & X Terra 705 Metal Detectors. Frequencies can be changed by placing a 9V battery on the two prongs on top of the search coil. A green