Of all the components that make up this Footrest the Pin 20x20 has the lowest price.
This Footrest diagram displays the required parts for the Gt250e 1981 (x) (e01 E02 E04 E05 E16 E17 E18 E21 22 24 25 30 39) Footrest.
On this parts fiche the Washer (10.1x21x2.3) is the most specified component.