OS-NBR-11/16×1×3/16
OS-NBR/STL-1.750×2.000×0.125
OS-NBR-7/8×1-1/8×1/8
OS-NBR-3/8×11/16×5/32
OS-NBR-7/16×0.836×3/16
OS-NBR-7/16×1×1/4
OS-NBR-1/2×3/4×1/8
OS-NBR-1/2×7/8×1/8
OS-NBR-5/8×13/16×3/32
OS-NBR-5/8×1×1/8