The SMAN0799 neodymium arc magnet is made from super strong N50 NdFeB , coated with Nickel as neodymium magnets get oxidized easily. The dimension of this small neodymium magnet is 1 1/8'' O.R. × 1'' I.R. × 3/4'' × 45°, magnetized North on the outside face; the weight is about 0.022 lbs. It can pull up about 600 times weight of steel, 12.6 lbs.
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