N42 16mm O.D x 8mm I.D x 3mm Thick Neodymium Ring Magnet Strong Rare Earth Magnet where to buy ring magnets

$6.99

Material NdFeB, Grade N42
Shape Ring / Hole
Outrt Diameter 16 mm
Inner diameter 8 mm
Height 3 mm
Tolerance +/- 0.05 mm
Coating Nickel-plated (Ni-Cu-Ni)
Magnetisation Axial (Poles on Flat Ends)
strength aprox. 1.9kg
Max. working temperature 80°C
Weight(1 piece) 2.8 g