The John Deere AP24572 is a genuine OEM collar designed for various John Deere agricultural, construction, and industrial equipment. This precision-engineered collar ensures secure fastening and proper alignment of components, contributing to the reliable operation and longevity of your machinery. With an inner diameter of 25.4 mm and an outer diameter of 50.0 mm, this collar is manufactured to John Deere's rigorous standards, providing an exact fit and optimal performance across a wide range of models including tractors, combines, and sprayers.