OC-40

    (1.4 mm – 2.3 Gr./Ft.)

OC-50

    (1.7 mm – 2.6 Gr./Ft.)

OC-65

    (2.2 mm – 5.1 Gr./Ft.)

OC-100

    (3.4 mm – 11.6 Gr./Ft.)