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

sådan så man med frosne fingre eller med slidgigt sagtens selv kan få fat og åbne tøjet

Du skal blot dreje håndtaget i toppen til on/off for at aktivere/deaktivere magneten

Length: 2 cm

Flux detektor ark 75x75 mm. engros Can be screwed directly ontoUse 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