Applied Magnets 1.5" x 1.5" Grade N42 Neodymium Cylinder Magnet Top Quality Rare Earth Neodymium Magnets N42 Grade. Nickel-Copper-Nickel triple layer coated for durability and excellent protection against corrosion Estimated Pull Force: 220 lbs, Great performance, Wholesale Price. 1.5" wide x 1.5" thick, magnetized through thickness. Quantity: 1 Neodymium Magnet.