Introducing the Garrett 1600600 Detector Test Piece, a must-have accessory for all Garrett metal detectors. This versatile test piece is specifically designed to meet FAA 3-gun test requirements, ensuring that your detector is always performing at its best. Compatible with every Garrett model, it provides a reliable way to verify the functionality of your equipment. Don't compromise on quality—ensure your metal detection experience is top-notch with this essential tool. Order your Garrett 1600600 Detector Test Piece today and keep your detector in peak condition!