Fisher 8" Search Coil for F2 and F4 with Screw On Connector If your detector's serial number

If your detector's serial number is close to 0610XXXXXX

Ideal for locating stoppages in non-metallic pipes

11" diameter for increased depth

10" Backpacker

Fisher 8" Search Coil for F2 and F4 with Screw On Connector If your detector's serial numberFisher 8" Search Coil for F2 and F4 with Screw On Connector Product Compatibility This coil is specifically designed for the new Fisher F2 and F4 metal detectors with a "Screw On" style connector. Ensure compatibility by checking your detector's serial number: If your detector's serial number is earlier than 0610XXXXXX, it requires the "Push In" style coil. Click here to view the compatible coil. If your detector's serial number is after 0610XXXXXX,