This aftermarket replacement PTO shaft tube, identified by part number BON122113000NO, is designed as a compatible alternative for agricultural machinery utilizing Bondioli & Pavesi power take-off (PTO) systems. Specifically featuring a 4D (lemon-shaped) profile, this tube measures 66.0 mm in its major dimension, has a wall thickness of 3.50 mm, and comes in a convenient 3-meter length. PTO shaft tubes are crucial components in agricultural drive lines, serving to protect the inner drive shaft from dirt, debris, and damage, while also ensuring smooth power transmission from the tractor to the implement. The 4D profile is a common design chosen for its strength and efficient torque transfer capabilities in demanding farm applications. Manufactured to meet the functional requirements of original equipment, this non-OEM tube offers a cost-effective solution for repairing or replacing worn or damaged PTO shaft components. It provides reliable performance for various agricultural implements, including mowers, balers, spreaders, and cultivators, ensuring the continued safe and efficient operation of your equipment. This replacement tube is engineered for durability and a precise fit within compatible PTO assemblies, making it an excellent choice for maintaining your machinery.