The John Deere CQ26438 is a genuine OEM cotter pin designed for reliable and secure fastening applications across a wide range of John Deere agricultural and construction machinery. This durable pin features a 4.00 mm (0.157 inch) diameter and an overall length of 32.00 mm (1.260 inches), ensuring a precise fit for its intended use. Manufactured to John Deere's exacting standards, it provides essential security for components, preventing unintended disengagement and maintaining operational integrity.