Neo Disk - D10mm x 2mm Magnet. Magnetic Product Description: This rare earth disc has a diameter of 10mm and a height of 2mm. It has a magnetic flux reading of 2340 Gauss and a pull force of 1kg. It is identified by the AMF magnet part number 20053. Uses for our rare earth disc magnets: Metal separation, picking up nails & screws, water conditioning, building generators, magnetic stirrers, metal detectors, tool knife holders, holding, stud finders, magnetic therapy, magic tricks, brochure closures.