The oblong shape gives consistent coverage on undulating terrain without the edge-signal drop a round coil shows at the same nominal diameter

Durable fiberglass construction resists corrosion in saltwater environments

Waterproof to 200 feet: IP68 rated for deep diving and beach detecting in saltwater

Plastic scoops trade the durability of stainless steel for portability and cost

Minelab GM 05 Coil Cover - Gold Monster 2000 Protection Gold Prospecting The oblong shape gives consistentEssential Protection for Serious Gold Hunters The Gold Monster 2000's 5 inch GM 05 coil is perfect for nugget hunting in tight spots, but rocky ground and desert terrain can wear it down fast. This genuine Minelab coil cover acts as a sacrificial barrier between your expensive search coil and everything the ground throws at it. We've seen too many detectorists learn this lesson the hard way a $9 skidplate beats a $200 coil replacement every time. The