The Washer,10mm is the most widely applied product in the PA50II HOBBIT 1981 (B) USA / 30 MPH TRANSMISSION ( three times ).
The lowest price component in this Transmission parts-list fiche is the Bolt Hex 10x12.
This Transmission diagram displays the required parts for the Pa50ii Hobbit 1981 (b) Usa / 30 Mph Transmission.