Cotter Pin (2.5 ?? 25) Metric 3.2 x 32 or American 1/8 x 1-1/4

Product Specs:
Cotter Pin
2.5mm x 25mm (Metric)
This large cotter pin has a veritable multiplicity of uses such as securing a castle nut onto the end of a transaxle shaft.
A cotter pin may be found on many other applications as well.
The size measures 2.5 mm in diameter, and 25 mm in straight pin length (not overall length).
Cotter Pin for Jackshaft on Baja MB200 Mini Bike