Small ring neodymium magnets

5mm Small Ring Strong ndfeb Magnet 5x2.5x4MM [ Gauss Pull Price ]

This is a small ring neodymium magnet with an outer diameter of 5mm, an inner diameter of 2.5mm and a thickness of 4mm. The surface is nickel-plated, the surface magnetic field strength is about 2650 Gauss, and the pulling force is 0.16kg....