This is a A-W120716 Inboard Yoke, used w/ S4 Inner Profile Tubing PN: W120716Main Description As Following : A-W120716 Inboard Yoke, used w/ S4 Inner Profile Tubing P.N: W120716 Replaces: Walterscheid Part No: 119559Size: 51mm Found in Section & Models : Driveline > Driveline Components, Walterscheid P SERIES: P400, Driveline > Yokes, Walterscheid P SERIES: P400 Associated Items : New Also This is An Aftermarket Product And : Replaces: Walterscheid Part No: 119559 Size: 51mm