Neodymium Magnet for Engineering, Manufacturing and Technology Applications 40mm O.D. x 25mm I.D. 5mm thick 20kg Pull Pack of 10

USED IN MULTIPLE APPLICATIONS & APPLIANCES. They are used in many everyday appliances such as vacuum cleaners plus motors, generators, rotor shafts, and more. CORROSION-RESISTANT PREMIUM COATING. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth and clean finish. RESISTANT TO DEMAGNETISATION. Excellent resistance to demagnetisation. STRONG MAGNETIC HOLD. Each magnet can support a steel weight of up to 20kg vertically from the magnetic face when in flush contact with a mild steel surface. SPECIFICATIONS. 40mm outer diameter x 25mm inner diameter x 5mm thick.