The sample shows an axial one-sided multi-pole magnetized ring magnet, the material is injection molded NdFeB, the size of the outer diameter of 13.8mm, the diameter of the small hole 2mm, the height of 4mm, the surface magnetic strength is higher than 800 gauss, up to 900 gauss, if you would like to get a sample, or to know the price please send us an inquiry, thank you!
Single-sided 24-pole ring small magnet 13.8x2x4mm outer diameter measurement
Note: This product is also available in radial, click to view https://www.couragemagnet.com/multipole-neodymium-magnets/2047.html