N52 Neodymium Magnets - Sizes 2mm to 30mm | Super Strong Rare Earth. - Material: Neodymium (NdFeB). - Available Sizes: 2mm, 3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm. - Super Strong: N52 grade is one of the strongest magnet grades available, providing maximum holding power.
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