OR-70NBR-3.5×1/8-C/S(20)
OR-70NBR-3.625×1/8-C/S(20)
OR-70NBR-3.75×1/8-C/S(20)
OR-70NBR-3.875×1/8-C/S(20)
OR-70NBR-4×1/8-C/S(10)
OR-70NBR-4.125×1/8-C/S(10)
OR-70NBR-4.25×1/8-C/S(10)
OR-70NBR-4.5×1/8-C/S(10)
OR-70NBR-4.75×1/8-C/S(10)
OR-70NBR-4.875×1/8-C/S(10)