A sample from the products for the Rear Cover include: Oil Seal,14x26x6, Gasket,rear Cover (nas), Bolt,flang,8x40, Bolt,flange,6x32.
The twenty-five Gl500 Silverwing 1982 (c) Usa Rear Cover component parts are all listed in this schematic.
Of all the components that make up this Rear Cover the Nut Hex 4mm has the lowest price.