Mars Discovery 13” DD Waterproof Search Coil for Fisher F5 Metal Detector sp24 Keep your detector performing at

Keep your detector performing at its best with genuine Nokta replacement parts and accessories

The Goldmaster 24k's high-frequency response lifts those small specimen signals into a usable tone

Beach Mode handles saltwater ground balance automatically

Pulse Induction Technology: Stable operation in mineralized soil and saltwater conditions

Mars Discovery 13” DD Waterproof Search Coil for Fisher F5 Metal Detector sp24 Keep your detector performing atMars 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 F5 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