while the larger search area helps prospectors cover productive ground more efficiently and locate deeper targets

Mesh size indicates how many openings per linear inch

The search coil is the part of your detector that receives the most contact with the ground

Other Fisher detectors utilizing compatible 8" search coils

and reliability serious detectorists trust in the field

Lower Rod 20" Alpha while the larger search areaTeknetics Metal Detector Lower Rod 20" Replacement Shaft Genuine Replacement Lower Rod for Teknetics Metal Detectors Keep your Teknetics metal detector operating at peak performance with this 20 inch replacement lower rod. Whether you need a spare for quick coil changes or a replacement for a damaged shaft, this lower rod provides a secure connection between your search coil and detector stem for reliable performance in the field. Perfect Spare for