In this schematic the "Bolt,flange,6x25" is used most often.
This part-list fiche shows all the components that make up the Gl1500ct Valkyrie 1999 (x) Australia / Rbm Win Water Pipe/thermostat .
A sample from the products for the Water Pipe/thermostat include: Seal,water Pipe,2, Thermo Unit Assy, Bolt,flange,6x14, Rub.thermostat.