so your GK26C ships with the full manufacturer warranty

If you're weighing the AT MAX against other advanced - expert level metal detectors or exploring the broader very low frequency (VLF) metal detectors category

where a metal detector coil doesn’t fit

The shaft integrates seamlessly with your existing Nokta Kruzer setup

Mars Goliath 15” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector Nokta accessories so your GK26C ships withMars Goliath 15 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 Goliath coil will ensure the maximum possible target detection depth as well as a larger scan area. It is at its most efficient searching in large open areas clear of thick vegetation. Mars search coils are 100% waterproof and are protected against electrical interference. Compatible Fisher