The 19"X60" CNG tank is another of Optimum's unique sizes. It is
comparible to the 21"X60" tank regarding size and capacity, but
offers a great benefit in regards to convenience and looks. The 19"
sits even with the sides of a pickup bed and allows for a full bed
cover to be used, such as a Tonneau cover. It has an amazing 17 gge
capacity. To ORDER or for more information, Click HERE