Magnetic flux density (mT): 82 Main body dimensions (mm): Outer diameter φ13.5 x Inner diameter φ5 x Height 2 Surface magnetic flux density (T): 0.082 Outer diameter (mm): 13.5 Length (mm): 13.5 Thickness (mm): 2 Main body dimensions Outer直径(mm):φ13.5 主体尺寸内径(mm):φ5 主体尺寸高度(mm):2