Commander 10” x 5” DD coilSuits SD/GP/GPX3011-0076RRP $235.00
Minelab 19” Super D coilSuits GPZ7000 only3011-0304RRP $1795.00
The range of Commander coils is small but honest. They are made with Litz wire and perform well. This page shows the coils available for the Minelab Pulse induction detectors used for gold prospecting. The coin and treasure coils are on page 2 (link at the page bottom). Minelab, Commander coil.