Mars Discovery 13” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector open-field Please provide a copy of

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If you're hunting old home sites littered with square nails

This adapter bridges that gap

The PulseDive runs stable in that zone without the ground balance recalibration VLF units demand every few steps

It's engineered to withstand the toughest environments

Mars Discovery 13” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector open-field Please provide a copy ofMars Discovery 13 DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. 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 reliable coil for a wide range of search tasks. It detects targets at considerably greater depth and provides a larger scan area in comparison to standard coils. Mars search