This tank comes with a bolt-in chrome, flush mount locking gas cap. Produced from 16 gauge steel, it has a 3.8 gallon fuel capacity. The fuel valve mounting location is on the left side and is located 6 inches from the front of the tank. The tank's 1 1/2 inch rear inset provides just enough space for most seats. It includes mounting brackets with show chromed beveled washers and countersunk allen head bolts to complement the tank's show quality style. Measures 22 1/2 inches long x 13 inches wide at teh front and tapers down to 7 inches in the rear. Fits Softail models 1984-1999, FXWG 1985-1986 and custom applications.