Product ID: SMBN1650
Dimension: 0.500″ x 0.250″ x 1.500″ thick
Coating: Nickel Coated Magnets
Magnetization direction: magnetized through 1.500 in thickness
Max Operating Temp(C/F): 80/176
Neodymium Block Magnet is made of rare earth magnetic material, also called NdFeB magnets, or neo magnets, super powerful magnets. With 2 countersunk holes, but magnetized thru the long, 1.5in thickness.