5x2 6x1 6x2 4x2 5x1 Neodymium Magnet NdFeB Round Super Powerful Strong Permanent Magnetic Imanes Disc 4x1 5x3

Manufacture Country: China With Holes : No Shape : Sheet Composite : Neodymium Magnet Application : Speaker Magnet Model Number : N35 Type : Permanent Certification : none Size : 5x1, 4x2, 5x2,5x3,6x1, 6x2 Selling method : 20pcs/lot, 40pcs/lot, 80pcs/lot

Condition: brand new Shape: disc Dimension: diameter 4mm x thickness 2mm Tolerance: +-3mm Material: Neodymium Magnets Magnetization: poles on largest surfaces Max Operating Temperature: 80°C/176°F NOT use to water meter ,gas meter ,electric meter ，it is harmful to your country . and i can not promise to stop any meter deviece. Sometimes one of hundred will be like that surface and side maybe 1-2mm tolerance or Groove . we will be so sorry for it ,but it will be aslo strong ,and not affect to use . so please understand it .it is normal .