The component with the lowest price in the FOOTREST (MODEL S/T/V) schematic is the Ball.
With a quantity of twelve pieces, the Washer(12.6x24x1.9) is the most used part in the FOOTREST (MODEL S/T/V) diagram.
A sample from the products for the Footrest (model S/t/v) include: Holder,footrest,l, Spacer(8.1x12x22), Screw, Bracket,footrest,l.