The Kubota 1738123250 Collar is an authentic OEM replacement part designed for a wide range of Kubota agricultural, utility, and lawn care machinery. This genuine collar, with an inner diameter of 23.5 mm and an outer diameter of 30 mm, ensures proper fit and function, critical for maintaining the integrity of shafts and assemblies. It is compatible with numerous Kubota models including B-series tractors, RTV utility vehicles, and Z-series mowers, providing reliable performance and durability.