Top quality T4 Pto Shaft: This T4 PTO shaft is a properly-forged series4 driveline shaft with CE certification. It consists of a reliable 20CrMnTi carburized metal common joint and a Q345 steel tube within the defend. The PTO shafts are sturdy and strong in operating with all types of agricultural machinery.Splines and Round Finishes: Tractor Stop: 1-3/8″ x 6 Splines Execution Conclude: 1-3/8″ x Spherical End. Our bristle PTO shafts are made with 6 splined finishes and are standard 1 3/8″ measurement to perfectly match equipment and tractors of the same measurement and type, supplying your equipment a exceptional drive.