Description:
Material: Neodymium magnet.
Grade: N42.
Dimension: D29 x d23 x 9mm.
Tolerance: +/-0.1mm.
Surface Coating: Ni-Cu-Ni.
Magnetization Direction: Radially magnetized.
Weight: 0.0168 kg.
Pull Force: 21.25 lbs.
Brmax: 13,200 Gauss.
BHmax: 43 MGOe.
These N42 grade D29 x d23 x 9mm Neodymium ring magnets are of high quality, being magnetized by a advanced technology - radially magnetization, it is incredibly strong, which may even beyond your imagination, therefore when you handle them, please be very very careful, otherwise your fingers may got hurt.
