Minelab Commander 18" Monoloop Coil
The Minelab Commander 18" Monoloop Coil is suitable for GPX and older GP and SD series metal detectors. The 18" Monoloop coil is the deepest seeking of all the Commander coils. The 18-inch Monoloop coil detects to the greatest depth of all the Commander Coils. It is not sensitive to very small gold nuggets, but has great ground coverage and finds very deep gold.
Water resistant: May be splashed, washed, used in drizzling rain, or moved through wet grass.
Must not be submersed under water.