Fisher 11″ DD Search Coil – Fits F2 and F4 Metal Detectors John Merkel 5 years ago This is an upgraded coil for the newer Fisher F2 and F4 metal detectors. Fisher F2 Supreme Metal Detector Package with 3 CoilsDateNovember 11, 2016In relation toSimilar postFisher F2 Metal Detector with 8″ and 4″ Waterproof Coils + Free PinpointerDateNovember 11, 2016In relation toSimilar postFisher F4 Metal DetectorDateNovember 11, 2016In relation toSimilar post