What is the picture of a split pin?

A split pin, also known as a cotter pin or split cotter, is a fastener made of metal with a split end designed to secure two components together. It typically has a cylindrical body with two tines that can be bent to lock it in place after insertion. Split pins are commonly used in various applications, including machinery and automotive parts, to prevent components from loosening or coming apart. They are valued for their simplicity and ease of installation.