Mars Discovery 13” DD Waterproof Search Coil for Garrett AT Gold Metal Detector

Mars Discovery 13″ DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two-Year Warranty. AT GOLD ONLY!- NOT COMPATIBLE WITH AT PRO! 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 Garrett AT Gold 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 coils are 100% waterproof and are protected against electrical interference. AT GOLD ONLY!- NOT COMPATIBLE WITH AT PRO! Compatible Garrett AT Gold Features Coil Size: 13" (33 cm) Waterproof Double D Configuration