Flat side Fat Bob gas tank with 2" stretch to help fill the void between the tank and the seat. 5.5 gallon capacity These are body man friendly Utilizes the OEM style 22 mm style dash assembly Raw steel Fits Softail 1984/1999, FXWG 1985/1986 & custom applications Also fits custom frames that require flatside tanks Note: These tanks must be pressure tested, sealed and pre-mounted on frame to verify compatibility of all related parts before painting. Fuel valve is not included with any of these gas tanks. (Imported)