This 14-inch search coil is one of the larger options on the market. This 14-inch coil has been engineered to fit the GPZ model of metal detector and will serve as an effective replacement coil for those who need one. As one of the largest options on the market, it has the capability to sweep across a wide area with one fell swoop, allowing for quick and efficient metal detecting. This model also has powerful equipment, allowing it to penetrate the ground quickly and easily to find treasures that are buried far underneath the surface. This coil will pick up on items that other coils would miss. Furthermore, this coil has also been made with strong materials. Its durability is unparalleled when compared to other coils on the market. Those who are looking for a high-quality replacement coil should give this option a try.