Technical specification:

Shape: Ring

Outer Diameter: 25mm

Inner Diameter: 13mm

Thickness: 2mm

Default tolerance: +/-0.1mm Or customize as required

Plating/coating: Ni-Cu-Ni ( nickel-copper-nickel)

Magnetism direction: Axial Or Customized

Material: NdFeB (sintered neodymium-iron-boron)

Grade: N38