- D0801N52Dimension: 1/4" dia. x 1/32"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.21D0802N40Dimension: 1/4" dia. x 1/16"Material: Sintered Neodymium MagnetGrade: N42Coating: NiCuNi(Nickel)$0.21D0802N52Dimension: 1/4" dia. x 1/16"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.26D0803N40Dimension: 1/4" dia. x 3/32"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.26D0801TN40Dimension: 1/4" dia. x 1/10"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.26D0804N45Dimension: 1/4" dia. x 1/8"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$0.26