The Super Fly coil is DoubleD in design and is recommended as a replacement for a metal detectors standard stock coil

The weight of each bar depends on what metal your working with and how full you fill the cavity

✔ Active vortex technology improves gold retention

Offers excellent depth on coin sized and larger targets

Exceptional Fine Gold Recovery: Captures fine gold that other mats miss

25 PCS Geology Rock Pick Equipment Kit Pinpointer The Super Fly coil isMAKES A GREAT GIFT! Built for the Field. Ready for the Find. The 25 Piece Geology Rock Pick Kit is a complete, all in one solution for rock hounding, gold prospecting, and field exploration. Whether you're breaking into quartz seams, chasing veins, or collecting specimens, this kit gives you the tools you need to work efficiently and safely. From beginners to seasoned prospectors, this setup is designed to get you in the field and producing. Why this