Universal Joint Features: Auto part universal joint/cross joint for Scania ZK6800 1, Material: 20Cr or 20CrMnTi steel 2, Skin hardnesses: 58-64HRC 3, Internal degree of hardness: 20Cr:25-45HRC 20CrMiTi:33-48HRC. Vehicles Universal JointFIGPART NODOLSPICERGMBGKNBZK680068 89