Search coil SEF 30cm.x25cm. DD for Golden Mask 4/PRO and Golden Mask 1+ 18Khz with free coil protector and gold galvanized connector. Deeper and with perfect separation of the signals in very trash sites. 9 cm. diameter non-Ferro metal in high minera more info

Search coil SEF DD 30cm.x25cm. DD for Golden Mask 5, Golden Mask 4 and Golden Mask 1+ working on 18Khz Very deep and perfect separation of the signals in very trash sites. Free search coil protector Watch current field test here - large size more info