High quality T4 Pto Shaft: This T4 PTO shaft is a well-cast series4 driveline shaft with CE certification. It is made up of a solid 20CrMnTi carburized steel common joint and a Q345 metal tube inside of the shield. The PTO shafts are resilient and robust in functioning with all kinds of agricultural machinery.Splines and Round Finishes: Tractor Finish: 1-3/8″ x 6 Splines Execution Finish: 1-3/8″ x Round Conclude. Our bristle PTO shafts are constructed with 6 splined finishes and are standard 1 3/8″ dimension to properly match resources and tractors of the very same dimensions and sort, supplying your equipment a outstanding push.