Item Description Material : Neodymium Magnets Model: N42 Permanent Magnetic Magnets Plating: Nickel + Copper + Nickel Triple Layer Plated Shape: Round Tolerance: 0~1mm Max Working Temperature: 80°C/176°F Unit size: millimetre (mm.) 1mm=0.0394inch Magnetic pole direction:Axially magnetized / Poles on Flat Ends
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