Description 60mmx50mm 112kg Neodymium Recovery Magnet Metal DetectorSpecification MaterialNdFeB 304 Ring A3 SteelPlatingNi Cu Ni Nickel Maxtemperature80℃Max vertical magnetic force112kgHorizontal tension11 2kgSize60mmx50mmApplication Can be used for treasure hunting in the sea river Great for recovering keys down a drain or overboard a boat Note The vertical tension would be much larger than the horizontal tension because the horizontal tension is effected by the adsorption interface roughness Features 1 Strong magnetic with 304 steel and neodymium magnet 2 The strong magnetic force is concentrated only on one side and the other three sides are almost non magnetic 3 Small size magnetic permanent long service life4 Can absorb on any places where have metal to hang items 5 Great for recovering keys down a drain or overboard a boat Package Included 1 x Neodymium magnetMore Details