Garrett 4.5" Scorcher for the GTI Metal Detector - 2219700Use to find smaller, shallower targets in trashy and or confined areas. Description: 5" search coil can help you maximize treasure finding potential by allowing you to more thoroughly cover areas that are too "junky" for large search coils. Smaller coils offer improved target identification and are also ideal for finding very small size gold nuggets. Made for use with the Garrett GTI series of metal detectors. Features: Size : 4. 5" in Diameter