Round Strong Neodymium Fishing Magnets, 25mm Combination Tension Super Magnet with Eye Bolts for Salvage Metal Detector Treasure Finder in River

High Quality Material - This fishing magnet is 25mm/0.98inch in diameter with a strong neodymium magnet base. Made of high quality neodymium iron boron material, the shiny rust resistant coated steel cup provides protection for the magnet and helps prevent chipping or cracking. It especially has excellent corrosion and scratch resistance. Maintenance free and rust free High Load-bearing Capacity - The lifting ring is fully magnetised and has a very strong magnetic force, allowing it to pick up objects that are more than 300 times its own gravity. It will give you pleasure when searching for eyebolts, screws, hooks, fasteners, etc. in your warehouse, garage or yard Easy Installation - The magnetic suction cups of the rings are designed for assembly and can be disassembled and mounted, so that they can be combined with other accessories for optimal results. Easy to install, just screw the eye bolts directly into the steel base, attach the rope and enjoy the treasure hunt with your friends Top Quality - Powerful magnetic force is only concentrated at the bottom, the other three sides are protected by steel cups, almost no magnetic force, the magnetic force is equivalent to 10 times of the same volume of magnets, the magnetic force is permanent, long service life Wide Range of Applications - Unique double-sided round with eye bolt design is very suitable for underwater salvage all kinds of iron-containing nickel materials, it is a good helper for magnet fishing, lifting, hanging and fetching. It can also be used to hold items in a warehouse, garage or yard such as bolts, screws, hooks, fasteners, adsorbers or anywhere a strong magnet is needed