Description
The SMRN0735 ring neodymium magnet is made from high-performance N42 NdFeB, with Nickel coating. The dimension of this item is 3″ od × 1 1/2″ id × 1/4″ thick, magnetized through thickness, with the tolerance of ±0.004″ × ±0.004″ × ±0.004″. The weight of this super strong neodymium magnet is 0.359375 lbs. It can pull up to 56.72 lbs steel.