The F-21 Step assembly is constructed from several parts from which the Holder,r.step is the most expensive.
This schematic depicts all components used in the Vf500f Interceptor 1984 (e) F-21 Step partslist.
Some items from this specific schematic: Plate,m.step Lwr., Washer,plain,8mm, Pin,cotter 1.6x15, Bar,l Main Step.