CAMO CONCENTRIC 18” - 45cm concentric coil Latest technology to suit SD GP GPX to 5000 950 Grams approx Concentric coil Can de used as a dedicated mono o run in DD as a concentric with all the benefits of quiet operation over mineralised ground even in normal timing Excellent discrimination Precise pinpointing in Mono Coil is still sensitive to sub gram nuggets but great coverage and depth on larger targets