Product ID: SMAN2798
Dimension: 12.65mm (0.498in) outside radius x 9.25mm (0.364in) inside radius x 5.59mm (0.220in) thick x 89.0 degree arc
Coating: Nickel Coated Magnets
Magnetization Direction: Magnetized through radius
Max Operating Temp (C/F): 150/302
Half with north on the outside face, half with south on the outside face.