OS-NBR-1×1-1/2×5/16
OS-NBR-1×1-9/16×1/4
OS-NBR-1×1.575x.1/4
OS-NBR-1×1-5/8×1/4
OS-NBR-1×1-7/8×1/4
OS-NBR-1×1.982×5/16
OS-NBR-1×2-1/16×3/8
OS-NBR/STL-1.062×1.337×0.160
OS-NBR-1-1/8×1-5/8×1/4
OS-NBR-1-1/8×1-3/4×1/4