Detech 13" Ultimate Search Coil for Fisher F11, F22, F44 Spades and Shovels Water requirement: Approximately three gallons

Water requirement: Approximately three gallons in recirculating operation

yet catch anything that may be of value

Foldable design for convenient transport and storage

A useful starting point is approximately 3 to 4 ounces every 15 to 30 seconds

Detech 13" Ultimate Search Coil for Fisher F11, F22, F44 Spades and Shovels Water requirement: Approximately three gallonsThis Detech 13" Ultimate Search Coil is for use with the Fisher F11, F22 and F44 metal detectors. By upgrading to this coil you will achieve the best depth and most accurate pinpointing. Compared to traditional DD coils, the patented Ultimate coil technology provides you with more stable operation, better ground balancing and the most accurate target identification. Search coil cover included.