N.B .: FOR THIS PRODUCT ASK FOR AVAILABILITY Research Minelab coil 6" DD (15 cm) high frequency 18 kHz to 75 series Metal detector Minelab X-Terra (except X-TERRA 30).
This dual-D high frequency (18.75kHz) coil is lightweight, waterproof and extremely sensitive to gold (even with very small nuggets) and has excellent separation capability in polluted areas.