Product ID: SMAN2894
Dimension: 39.50mm (1.555in) outside radius x 33.00mm (1.299in) inside radius x 12.00mm (0.472in) thick x 9.0 degree arc
Coating: Nickel Coated Magnets
Magnetization Direction: Magnetized through radius
Max Operating Temp (C/F): 100/212
Half with north on the outside face, half with south on the outside face.