Magnet Expert® 40 x 20 x 5mm thick Ultra High Performance N52 Grade Neodymium Magnet - 15.1kg Pull ( Pack of 1 )

40mm x 20mm x 5mm thick+/-0.1mm toleranceEach magnets north and south pole are on opposite 40mm x 20mm facesExcellent resistance to demagnetisationEach magnet is coated with three layers of nickel, copper and nickel to improve corrosion resistance and provide a smooth and clean finishThis magnet is smaller than a block of post-it notes but still produces an astonishing pull. These magnets are s...