The Kubota 3A21123580 is a genuine OEM transmission shaft designed for various Kubota B-Series and BX-Series tractors. This essential component facilitates power transfer within the machinery, ensuring optimal performance and durability. With confirmed dimensions of 95 mm length, 51 mm width, and 51 mm height, and a weight of 0.12 kg, this shaft is engineered to precise specifications for a perfect fit and long-lasting operation in compatible Kubota models.