Neodymium Rare Earth Magnet 12mm x 5mm Nickel Coated Disc Grade N52 Pack of 10 Magnets

12mm x 5mm  PAck of 10 magnets.  Grade N52 Nickel Coated Block Neodymium Rare Earth Magnets.  Surface gauss 4216.  You get a higher grade, N52, for what most others charge for a lesser Grade N42.  Best value anywhere.