The Kuhn 4500706 is a genuine OEM PTO joint designed for various Kuhn agricultural machines. This specific joint features a 1 3/8" SB (spline bore) connection, crucial for efficient and secure power transmission from the tractor to implements. Manufactured to Kuhn's high standards, it ensures durability and optimal performance in demanding farm operations. This essential component maintains the integrity of the PTO driveline, preventing downtime and extending equipment lifespan.