GW0127 is a locking gas cap suitable for ISUZU and SUZUKI vehicles, its inner diameter is 67 m/m. This SUZUKI / ISUZU truck fuel cap is made from Zinc Alloy, providing corrosion resistance to prevent material corrosion from gasoline, its quality is higher than that of other brands in the market. If you pick up it, you won't be disappointed! Come and contact us!