The Nut,hex.,8mm is the cheapest item from this partsfiche.
A sample from the products for the Swingarm/chain Case include: Joint,chain, Pin,cotter 2.0x15, Plug,chain Case, Washer, Pivot.
This part-list fiche shows all the components that make up the Cm125c Custom 1985 (f) England / Mkh Swingarm/chain Case .