Neodymium Magnet Ø 22 mm Black Rubber Coated with Internal Thread, holds approx. 3.5кг, thread M4

Compared to standard pot magnets without a rubber coating, this rubberised magnet system is thinner and more discreet. There is a steel plate under the black rubber coating with an embedded magnet that has a multipolar magnetisation. до точки насыщения, you will be able to combine these magnet systems with each other. But please be careful, because once two of these magnet systems are fully joined, it will be very difficult to separate them again.