Neodymium Disc Magnet - 27mm x 3.4mm L_278mm This neodymium magnetic block has

This neodymium magnetic block has a length of 40mm

However it is named for the Physicist Klaus Halbach who independently discovered this magnetic configuration in the 1980s through his research into particle accelerator beams

Diameter: 42mm

With a centre 4

Diameter 30mm

Neodymium Disc Magnet - 27mm x 3.4mm L_278mm This neodymium magnetic block hasThis Neodymium Disc Magnet (27mm x 3. 4mm) is a robust and versatile rare earth magnet engineered for applications requiring strong magnetic grip and reliable long term performance. Manufactured from N35 grade neodymium, it provides powerful and consistent magnetic strength in a practical mid sized disc format. Featuring a premium NiCuNi triple layer coating (NickelCopperNickel), this magnet offers superior corrosion resistance and a smooth, polished