A sample from the products for the Upper Casing include: Bolt, With Washer(688), Ybs67-8 Washer, Spring, Pin, Dowel (614), Bolt, With Washer(6j8).
The Upper Casing assembly is constructed from several parts from which the Extension is the most expensive.
On this parts fiche the Bolt, With Washer(688) is the most specified component.
