Magnet Expert 50mm O.D. x 25mm I.D. 10mm thick Y30BH Ferrite Ring 5kg Pull ( Pack of 10 )

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. RARE EARTH MAGNET. 4kg maximum pull from the magnetic surface when in flush contact with a mild steel surface of equal thickness to the magnet.