Minelab 18" Round Commander Double-D (DD) Coil headphones This black upper shaft assembly

This black upper shaft assembly is a replacement part for the shaft that comes with the detector

Minelab Eureka Gold

Adjustable Threshold

MINELAB Excalibur 1000

Minelab 18" Round Commander Double-D (DD) Coil headphones This black upper shaft assemblyMinelab 18" Round DD Commander Coil for GPX GP and SD Metal Detector 3011 0079 Suitable for GPX and older GP and SD series metal detectors. The 18 Monoloop coil is the deepest seeking of all the Commander coils. It is not sensitive to very small gold nuggets, but has great ground coverage and finds very deep gold. Use Commander Coils to get best performance from your GPX metal detector. Minelab Commander Coils have been designed by Minelabs team of