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Length: 2 cm

Can be screwed directly onto a pot magnet with internal M6 thread

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The green office magnets are made with a shiny plastic cap and a ferrite magnet in the bottom

Flux detektor ark 75x75 mm. engros AlternativelyUse a flux detector sheet to show the magnetic field of your permanent magnets. Or find weak points on your magnetic sheet. A flux sheet is the smart way to make otherwise invisible magnetic fields visible. How do flux detectors work? Small nickel particles collect and show a dark color where the magnetic field is strongest and at the same angle as the sheet. The light marks on the sheet show where the magnetic field is parallel to the sheet. The