The most reasonably priced component used on the 225trp 1991 Optional Parts Switch Panel - Rigging Access. 2 is the Nut.
This schematic depicts all components used in the 225trp 1991 Optional Parts Switch Panel - Rigging Access. 2 partslist.
Some items from this specific schematic: Tube (6m), Meter Comp., Clamp (6e5), Socket Assy.