18" inch MONO BOOMERANG GOLD COIL by Detech
FOR MINELAB GPX, GP, SD SERIES METAL DETECTORS
18″ inch Mono open design gold coil
Lightweight open coil. Cover more ground without fatigue from other Heavy coils. New manufacturing process results in a stronger coil with NO flexing! Very stable, even in the most difficult soils. Mono design enables this 18 inch coil to find gold of all sizes, from large nuggets to smaller sizes that could easily be missed by other coils. Larger coils WILL GO DEEPER! Search areas others thought they left clean and you will find what they missed! One find will pay for this coil.