The most reasonably priced component used on the Ct70 Trail 70 1974 Ct70k3 Usa Taillight K3-79 is the Cushion,no.plate.
The Taillight K3-79 assembly is constructed from several parts from which the Unit,tail Light is the most expensive.
This TAILLIGHT K3-79 assembly utilises four Lock,washer Tank(s) - the highest specified component.