Product ID: SMRN2495
Dimension: 1.000″ O.D. x 0.281″ I.D. x 0.188″ thick
Coating: Nickel Coated Magnets
Magnetization direction: Axially Magnetized
Max Operating Temp(C/F): 60/140
Hole is 0.281in diameter, countersunk to 0.527in at 82. Countersink half on north pole and half on south pole.