Mars Discovery 13” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector Special 1/4-inch plug

1/4-inch plug

Includes 18 kHz frequency for enhanced detection of small gold nuggets

Color: Black

This is the new and improved T-REX

Mars Discovery 13” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector Special 1/4-inch plugMars 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 Fisher F2 and F4 Metal Detector. The Mars Discovery coil is the most optimal size for universal detecting at 13. It is a very well balanced, lightweight and