Item:Permanent Magnet(Neodymium Magnet); 

Magnet poles North/South over the height(h) = 12 mm; 
Coating: Nickel; 
Length(a) = 4 mm; 
Width(b) = 2 mm;   
Height(h) = 12 mm;   

Material/grade: N45; 
Residual induction KG(mT) = 13.2-13.8 (1320-1380) = 1.32 Tesla; 
max.operation temperature = 80 °CDead weight: 0.72 g; 
Holding force on a steel plate: 5.57 Newton; 
Weight, which the magnet can lift: 0.57 kg; 
(calculated technical values with reservation)

Customer's design is welcome, we accept small-quantity order, feel free to contact us for more info.!