For 83-95 screw-in style gas cap (not included). Scaled down XL Sportster tank; 1.7 gallon (6.4 liter); for 22mm petcock (not included); with Frisco style low tunnel. A scaled down version of one of the nicest fuel tank styles for classic customs; the XL Sportster. Equipped with a low tunnel so they''ll sit high on the frame for the right Frisco style look. Still it holds 1.7 Gallons; which is a reasonable amount of gas considering the size. Comes with a 22mm petcock fitting. Note: It is advised to pressure test; seal and test fit all tanks before tanks are painted and installed. Some tanks are painted; but this coat is applied for rust prevention during storage only.