- B120602N52Dimension: 3/8" x 3/16" x 1/16"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.33B121204N52Dimension: 3/8" x 3/8" x 1/8"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$0.86B121212N52Dimension: 3/8" x 3/8" x 3/8"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$1.73B121216N52Dimension: 3/8" x 3/8" x 1/2"Material: Sintered Neodymium MagnetGrade: N52Coating: NiCuNi(Nickel)$2.96