N45 Rare Earth Magnets 1.5 in x 3/4 in x 1/2 in Neodymium Block
Strong Rare Earth Magnets Neodymium Grade N45, stronger than N42, N40, N38 and N35. Rare earth magnets neodymium ndfeb are the world’s strongest magnets. All magnets are not created equal! Nickel-Copper-Nickel triple layer coated for maximum rare earth magnets durability and protection again corrosion.