This is a radial multi-pole ring rotor magnet, the material is injection molded NdFeB, made of NdFeB magnetic powder + nylon by injection molding, the outer diameter of the ring is 14mm, the hole is 2mm, the thickness is 4mm, the apparent magnetic strength is higher than 800 gauss, it is widely used in electric motors, electrical appliances, sensors, robots and so on, if you need samples or to change the magnetization mode (e.g. axial multi-pole), you can contact with us through online message.
Small hole multi-pole injection molded neodymium magnet 14x2x4mm physical sample picture;
Xiao Fu recommends you to read Injection molded ferrite vs injection molded neodymium magnets