- D2201N45Dimension: 11/16" dia. x 1/32"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$0.68D2201N52Dimension: 11/16" dia. x 1/32"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.86D2202N45Dimension: 11/16" dia. x 1/16"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$0.86D2202N52Dimension: 11/16" dia. x 3/32"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$1.21