The Fuel Tank Cap is an essential item for your vehicle, but especially when hitting the road on a camping or 4WD trip they can become easily misplaced or lost as you take them off to refuel. Never fear if you are in this position thanks to the very simple and practical Waterline Fuel Tank Cap. This tank cap is compatible with most tanks. Even if you haven’t lost or misplaced your Tank Cap, why not purchase a spare one and have it handy, stored away in the boot on your next long trip. This Fuel Tank Cap, unlike many others on the market, is vented, making for better engine performance. These vents allow pressure to enter the tank and move the fuel quickly to other parts of the engine. Such a seemingly small features has been included to make a drastic difference! So if you are a 4WD enthusiast or about to embark on a long journey, come in and grab yourself this Fuel Tank Cap courtesy of Waterline.