Parts such as the Cylinder - Air Cleaner: Bolt,stud, Washer,lock, Washer, Nut (8mm) are included in the T250iir 1972 (j) Usa (e03) Cylinder - Air Cleaner parts fiche.
This Hose,carburetor Air Inlet is the most expensive of the items that make up this Cylinder - Air Cleaner assembly.
The most reasonably priced component used on the T250iir 1972 (j) Usa (e03) Cylinder - Air Cleaner is the Screw.