- D6402N45Dimension: 2" dia. x 1/16"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$10.48D6404N45Dimension: 2" dia. x 1/8"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$12.23D6408N45Dimension: 2" dia. x 1/4"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$20.98D6408N52Dimension: 2" dia. x 1/4"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$31.48D6412N45Dimension: 2" dia. x 3/8"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$34.98