The Spacer (6.8x10x12) is the cheapest item from this partsfiche.
Parts such as the Radiator: Bolt(6x25), Screw(6x20), Hose(5x9x2000), Bolt(6x25) are included in the Rg125f 1992 (n) (e01 E02 E04 E15 E17 E18 E34) Radiator parts fiche.
In this schematic the "Clamp" is used most often.