A Plastic frame for the Halbach 12 Magnet Array, 10 mm cubes. The diameter for 10 mm Cubes should be 58.68 mm. It allows you to have a much stronger Magnet, that
...Show more just stacking 12 magnets... Because this Magnet Cluster concentrates most of it's Magnetic Force on the inside of this ring, see the Magnetic Graph. This array has engraved the Magnet's orientation, so you only have to buy the Magnets, see their orientation, with a Magnetic Compass, and embed the Magnets.
