140kg 75mm Strong Magnet Fishing Metal Detector 20m Rope Double Side Neodymium Strong magnet as your hook and sinker in magnet fishing. 2 eyebolts for securely tying the line. One eyebolt fastened on flat side, the other on curved edge. 20m nylon paracord rope, for its strength, durability, elasticity, high abrasion resistance, and its ability to hold a knot very well. Ni+Cu+Ni Triple Layer Coated. The best coating provides a shiny outlook and rust free protection. Permanent strength. Neodymium magnets are the strongest, most powerful magnets on earth, it will be the same powerful even decades after. Don’t put finger between neodymium magnets! Keep neodymium magnets away from all children! Keep neodymium magnets away from anyone with a pacemaker! Keep neodymium magnets away from magnetic m.