Technical specification:

Shape: Ring

Outer Diameter: 18mm

Inner Diameter: 8mm

Thickness: 3mm

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

Magnetism direction: Axial Magnetization (Thickness)

Material: NdFeB (sintered neodymium-iron-boron)
Grade: N33, N35, N38, N40, N42, N45, N48, N50, N52

We will gladly help you to choose the right magnet and advise you personally.