The larger DD coil increases ground coverage and supports Garrett Iron Check

or building a complete numismatic set

Coil is completely waterproof and can be used in water and on land

consistent and evident

Garrett Z-Lynk Wireless System for AT Series (Open Box / Damaged Box) APEX Coils The larger DD coil increasesThis Open Box Damaged Box item includes the Garrett Z Lynk Wireless System for AT Series. The box may be worn or damaged, but the contents are new and unused. Tested Paired Ready to use.  Includes all factory parts and warranty. Make any quarter inch jack metal detector wireless. Place the transmitter on the detector and the receiver on your hip. Never be tethered to your detector again. Product Information Garrett Z Lynk Wireless System: 2 pin