Of all the components that make up this Cylinder the Bolt,flange, 6x32 has the lowest price.
Some items from this specific schematic: Gasket, Cylinder (mca), Dowel,pin,10x16, Dowel,pin,12x20, O-ring,66.8x2.
This schematic depicts all components used in the Cb900c 900 Custom 1982 (c) Usa Cylinder partslist.