Meco N38 12mm Neodymium Magnet Pocket Key Chain Key Ring Holder Neodymium Magnets

Description: N38 12mm Neodymium Magnet Pocket Key Chain Key Ring Holder Specification: Material: NdFeB magnetic materials Pendant Dimension: 40x12mm Ring Diameter: 25mm Grade: N38 Usage: 1. Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on. 2. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, sound meter, a reed switch, sensors. 3.Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors,motors, vibration motors. 4. Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery. 5. Healthcare: magnetic health products and so on. Package Included: 1 x N38 Magnet More Details: