Adjustable Length: 42 to 51 inches

The included coil cover guards the coil shell against abrasive sand that wears through epoxy over repeated hunts

Sensitivity Settings: 3 levels

and situations where you need better maneuverability without sacrificing depth

extending the wireless range to your BH01 bone conductor headphones (sold separately and required for underwater operation)

Minelab 11" Round DD Commander Coil for GPX, GP and SD Metal Detectors lesche-d-handle Adjustable Length: 42 to 51The Minelab 11" Round DD Commander Coil is a water resistant Double D search coil engineered for GPX series detectors (GPX 5000, 4800, 4500, 4000), older GP models (GP 3500, 3000, Extreme), and SD series units (SD 2200d, 2200v2, 2100e, 2100v2, 2100, 2000). GPX prospectors working variable ground conditions need a coil that balances depth, sensitivity, and ground stability without sacrificing target separation in trash heavy relic sites. This 11 inch