PTO drive shaft 1.Meterial:45# steel 2.PTO Shaft for Rotary Tiller ,Troctor and so on. 3.Forged 4.CE certifaction pto ... Shaft1-3/8" 6 Splined (540) on the Tractor End1-3/8" Smooth with 1/2" Shearpin Hole on the Cutter EndMinimum Working ... requirements with plastic guard, connection method, color of painting, package, etc., please feel free to let me know. PTO drive shaft with CE ...