Magnet name: Nd radial ring magnet with diameter of 24mm,Magnet material: rare earth neodymium,Specification of magnet: diameter 24mm, aperture 5mm, height 33.5mm,Direction of magnetization: radial,Magnet shape: cylindrical,Magnet type: hollow cylindrical magnet, cylindrical magnet with hole,Magnetic field strength: Higher than 4000 gauss...