The McCormick 8385526 is a genuine OEM cotter pin, precisely engineered to secure components in a wide range of McCormick agricultural and industrial machinery. This durable cotter pin features a 3.175mm (1/8 inch) diameter and a 31.75mm (1 1/4 inch) length, ensuring reliable and secure fastening. It is designed to meet the exact specifications required for optimal performance and fitment across numerous McCormick tractor models.