The Kubota 3691991200 is a genuine OEM shaft designed for various Kubota L-Series tractors. This authentic Kubota part ensures proper fit and reliable performance for models including L2800HST, L3400DT, L3400HST, L4400DT, L4400HST, L3940DT, L3940GST, L3940HST, L4740GST, L4740HST, L4740HSTC, L3240DT, L3240GST, L3240HST, L3240HSTC, L3540GST, L3540HST, L3540HSTC, L4240DT, L4240GST, L4240HST, L4240HSTC, L4760GST, L4760HST, L4760HSTC, L5040GST, L5040HST, L5040HSTC, L5240HST, L5240HSTC, L5740HST, L5740HSTC, L6060HST, and L6060HSTC. It measures approximately 95 mm in length and 51 mm in width and height, with a weight of about 0.05 kg.