This 5 Gallon Flatide petrol tank for FAT BOB Models is specially developed for Harley Davidson Softail motorcycles from 1984 to 1999. It is compatible with the original frame and most aftermarket frames that support flat-side tank holdings. This tank is designed for use with screw closures from 1982 to 1995 and supports dashboard and cladding with a large diameter as well as petrol taps with a diameter of 13/16 ". Before the final paintwork, the tank must be assembled, checked and sealed.