This coil easily locates coins, rings and other treasures among trash and in tight places that are too small for larger coils. Ideal for finding smaller, shallow targets in trashy or confined areas. This coil is compatible with the Garrett AT Pro and the Garrett AT Gold Metal Detectors. Introducing the Garrett 4.5 inch ACE Super Sniper Metal Detector Search Coil with Coil Cover. For use with the Garrett AT PRO and Garrett AT Metal Detectors. Use to easily locate coin, rings and other treasures among trash and in tight places that are too small for larger coils. Use to find smaller, shallow targets in trashy or confined areas.