FINDMAG Magnet Fishing, Fishing Magnet Kit, 660 lb(300 kg) Pulling Force Double Sided N52 Strong Fishing Magnet with Rope, Round Neodymium Magnet for Fishing and Salvage in River - Diameter 60mm :
Super Strong Magnets for sale | eBay
Strong Magnets 5mm x 2mm Disc Magnet N52 Magnetic Round circle small SALE PRICE | eBay