This product is a neodymium round magnet with a diameter of 4mm and a thickness of 2mm. The grade is N50, the surface is nickel-plated, the weight is about 0.19g, and the surface magnetism is greater than 4500 gauss....
This is a round neodymium magnet with a diameter of 4mm and a thickness of 2mm. The surface coating is nickel with a tolerance of ± 0.05mm. The magnetization mode is axial. The NS pole is on two large sides, and the surface magnetic field intensity is about 3000gs. If you need to buy this magnet, please contact our company for quotation....