This is a long model of the educational magnet (we also have a shorter one)

breaking strength: 264

the magnets are more impressive and can hold up to 10 pieces of A4 paper hanging

And we have received many requests for safer handling of strong magnets

you should be aware that 2

Pottemagnet m. indvendigt gevind, Ø40 mm. hyldeforkant This is a long modelVery strong pot magnet with internal thread. Can be used with pot magnets with external thread or an M6 screw. Diameter: 4 cm. Height: 0, 8 cm. Screw hole: M6 Load capacity: approx. 40 kg. Should not be used for magnetic glass boards too strong a magnet. The pot magnets are sold individually find our quantity discounts on the right. ATTENTION! The magnets have unidirectional poles i. e. two pot magnets cannot be put together with their centers facing