Here we have a CTC Yamaha TY125/175/250 & 320 Twinshock side panel/cover securing knob, Discontinued Yamaha Part number 371-21714-00, shown as No.5 on the parts diagram.
We have remanufactured these to the original dimensions and specifications and are a replacement part.
These are also available as a complete kit with the rubber mounting grommets, please see our other items.