1.Material:20Cr,Gcr15 2.Size: 42.88*115.06 mm 3.High precision U joint 4.ISO9001,ISO/TS16949,QS9000 5.OEM ... offered Universal joint ,Cross joint,U-joint , Universal joint coupling ,Cardan joint Universal joint crossA universal ... joint, universal coupling, U joint, Cardan joint, Hardy-Spicer joint, or Hooke's joint ...