This model will NOT work on any other Makro models
Silver & Precious Metals at Extreme Depths
This 8" coil is optimized for enhanced detection capabilities with the Fisher F2 and F4 models
Shows the user the direction of the utility they are locating/tracing
3-D target analysis
Detech 18" Concentric Search Coil for Minelab GPX, GP, SD Series Gold Metal Detectors WHOLESALE This model will NOT workDetech 18" Concentric Search Coil for Minelab GPX, GP, SD Series Gold Metal Detectors The Detech 18" Concentric Search Coil is based on the design of the world's largest concentric search coil. Despite its size, it is extremely lightweight, weighing approximately 1. 5 pounds. Extreme Depth for Treasures and Gold Nuggets This coil is engineered for deep ground searches, ideal for relics, deep coins, hoards, weapons, helmets, troves, and both large and