OS-NBR-1-1/2×2-1/2×5/16
OS-NBR-1-1/2×2-3/4×5/16
OS-NBR-30×40×7
OS-NBR-62×78×8
OS-NBR-3/8×3/4×1/4
OS-NBR-7/16×1×3/8
OS-NBR-1/2×1-1/8×1/4
OS-NBR-9/16×1×1/4
OS-NBR-5/8×1-1/2×1/4
OS-NBR-11/16×1-1/8×1/4