The twenty-six Vfr750f Interceptor 1988 (j) England / Mkh Water Pipe/thermostat component parts are all listed in this schematic.
The Bolt Flang 6x12 is the cheapest item from this partsfiche.
Some items from this specific schematic: O-ring,47.5x2, Bolt,flange,6x40, O-ring 21.2x2.4, O-ring 17x3.