This is a High Quality Aftermarket Parts Model: T4-BⅢP*750mm*4.05.05B*4.05.A35 Part Type: PTO Drive Shaft Series: 4 Material: 20CrMnTi Carburized Steel + Q345 Steel + Plastic Tractor End: 1-3/8″ x 6 Spline Implement End: 1-3/8″ x Round End Compressed...