Grade

•  N35 (3)
•  N38 (1)
•  N38H (1)
•  N40 (2)
•  N42 (36)
•  N45 (5)
•  N50 (1)
•  N52 (18)

Magnetization Direction

•  Axial (64)
•  Diametric (3)

Thickness

•  E. 12.7-19.05mm (35)
•  F. 19.05-25.4mm (19)
•  G. 25.4-50.8mm (10)
•  H. 50.8-254mm (3)

Diameter

•  A. 0.00-3.18mm (181)
•  B. 3.18-6.35mm (232)
•  C. 6.35-9.53mm (93)
•  D. 9.53-12.7mm (104)
•  E. 12.7-19.05mm (67)
•  F. 19.05-25.4mm (49)
•  G. 25.4-50.8mm (17)
•  H. 50.8-254mm (1)