Very Strong neodymium magnets. 

The magnets in this listing are grade N52

Our magnets are triple coated nickel-copper-nickel for good corrosion resistance 

and these magnets are magnetized axially giving a north pole on one flat face and a south pole on the opposite face. 

Material: NdFeB N52

Shape: Block

Size: 25.0mm x 8.0mm x 2.0mm +/- 0.1mm

Orientation: Axial

Coating: NiCuNi (Nickel-Copper-Nickel)

Max Operating Temp: 80 C

Surface Flux Density: 230mT

Max Pull*: 2.53kg

Max Vertical Hold*: 507 g