Description Rectangle Neodymium magnet 40X10x4mm Usage: Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, sound meter, a reed switch, sensors. Electrical field: VCM, CD/DVD-ROM, generators, motors, servo motors, micro-motors,motors, vibration motors. Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery. Health care: MRI scanners, medical equipment, magnetic health products and so on. Wedding corsage badges, etc., can be replaced with a magnet attracts every other clothes pins, so as not to damage the dress. For the overlying metal drawing board for fixing the drawing paper. Item Name: Magnet Material: NdFeB Magnetic Materials Shape: Rectangle Grade: N52 Features: Strong Magnetic, Rectangle Shape Size: 40mm x 10mm x 4mm Package Includes 1 piece x Rectangle Neodymium magnet 40X10x4mm
