The F-18 assembly is constructed from several parts from which the Bar Comp,step is the most expensive.
A sample from the products for the F-18 include: Bolt-washer,8x20, Rub,step, Bar Comp,step, Bar Comp,step.
four components are listed in the schematic for this C90cm 2005 (5) Japan Ha02-270 F-18 .
