CORS Fire 15” DD Search Coil for Fisher F2 & F4 Metal Detector with Cover knuckle protector The difference matters practically: you

The difference matters practically: you choose one frequency per hunt based on your target and terrain

and iron-choked sites without the ground-tracking drift common in single-frequency machines

We've seen detectorists lose hours of hunting time when a damaged antenna introduces dropouts or intermittent connections

and perfect for water hunting or wet/dry sand detecting

5mm (1/8") stereo plug

CORS Fire 15” DD Search Coil for Fisher F2 & F4 Metal Detector with Cover knuckle protector The difference matters practically: youCORS Fire 15 DD Search Coil with Coil Cover, Nut & Bolt, two Rubber Rings, Velcro Strap, Protective connector cap, and a Full 2 Year Warranty. This waterproof coil is the deepest coil in the world for different metal detectors ideal for deep searching. Compatible with the Fisher F2 and F4 Metal Detectors. CORS Fire Search Coil for Fisher F2 and F4 Metal Detectors The Search Coil used by Professionals and Serious Detectorists! The CORS Fire Search Coil