- D1601N40Dimension: 1/2" dia. x 1/32"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.20D1601N52Dimension: 1/2" dia. x 1/32"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.30D1602N40Dimension: 1/2" dia. x 1/16"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.20D1602N52Dimension: 1/2" dia. x 1/16"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.35D1603N40Dimension: 1/2" dia. x 3/32"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.30D1601TN40Dimension: 1/2" dia. x 1/10"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.30D1604N40Dimension: 1/2" dia. x 1/8"Material: Sintered Neodymium MagnetGrade: N45Coating: NiCuNi(Nickel)$0.33D1604N52Dimension: 1/2" dia. x 1/8"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.60D1606N40Dimension: 1/2" dia. x 3/16"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.45D1606N52Dimension: 1/2" dia. x 3/16"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$1.00D1602TN40Dimension: 1/2" dia. x 2/10"Material: Sintered Neodymium MagnetGrade: N40Coating: NiCuNi(Nickel)$0.50