The Bounty Hunter ® 10" Magnum Coil offers a wide field of detection that pinpoints objects more precisely. This accessory coil is super-sensitive for maximum coverage. The Magnum Coil is compatible with all Bounty Hunter ® intermediate, advanced, and professional metal detector models (excluding Tracker II). FEATURES: Wide field of detection that pinpoints objects more precisely Super-sensitive for maximum coverage Compatible with all Bounty Hunter ® intermediate, advanced, and professional metal detector models (excluding Tracker II) Diameter: 10” Model: 10COIL