Features:
Condition: Brand new
Shape: Disc
Dimension: Diameter 50mm x thickness 30mm /40mmx20mm/50mmx20mm/60mmx30mm
Tolerance: +- 0mm-1mm
Material: Neodymium magnets
Grade: N35 N40 N52
Magnetization: Axially magnetized / Poles on Flat Ends
Max Operating Temperature: 80°C/176°F
Plating: nickel copper nickel triple layer plated
Features: strong rare earth neodymium magnets - they are hard to separate once they get attracted with each other. It's perfect for wind generators, DIY projects, science projects etc.
Caution: strong magnets are brittle; strong magnet could pinch your fingers badly; if you allow two magnets attract together, it may cracks and the chips could hurt your eyes.
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 .
(The pull force was tested at 20 Celsius degree, on a polished iron plate with a thickness of 20 mm. The magnet was deducted vertically. A difference of up to -10% compared to the specified value is possible in exceptional cases.)
Package Included:
1pcs Magnet