Y30BH Ferrite Ring Magnet for Arts, Crafts, Model Making, DIY and Hobbies 72mm O.D. x 30mm I.D. 12mm thick 6.4kg Pull

VERSATILE MAGNET FOR SEVERAL APPLICATIONS. Commonly used in Conveyor Systems, Switches, Speakers, Arts, Crafts, Science, and DIY. HIGH OPERATING TEMPERATURE. Can operate in temperatures up to 180 degrees Celsius. RESISTANT TO DEMAGNETISATION. Excellent resistance to demagnetisation. RESISTANT TO CORROSION. They have a high resistance to corrosion without any extra coating. STRONG RARE EARTH MAGNET. 6.4kg maximum pull from the magnetic surface when in flush contact with a mild steel surface of equal thickness to the magnet. SPECIFICATIONS. 72mm outer diameter x 30mm inner diameter x 12mm thick. Each magnet's north and south poles are on opposite faces.